Properties of the Number 1277

One Thousand Two Hundred Seventy-Seven

Basics

Value: 1276 → 1277 → 1278

Parity: odd

Prime: Yes

Previous Prime: 1259

Next Prime: 1279

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 1277

Divisors: 1, 1277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011111101

Octal: 2375

Duodecimal: 8A5

Hexadecimal: 4fd

Square: 1630729

Square Root: 35.73513677041127

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Lesser of twin primes. A1359

Primes whose binary representation is also the decimal representation of a prime. A65720

Initial members of prime triples (p, p+2, p+6). A22004

Primes such that their decimal representations interpreted in base 11 are also prime. A91924

Primes of form n² + n + 17. A7635

Primes > 1000 in which every substring of length 3 is also prime. A69489

Numbers > 1000 such that all the substrings of length = 3 are primes (substrings with leading '0' are considered to be nonprime). A211684

Prime numbers > 1000 such that all the substrings of length >= 3 are primes (substrings with leading '0' are considered to be nonprime). A211685

Initial members of prime octuplets (p, p+2, p+6, p+12, p+14, p+20, p+24, p+26). A22012

Primes of the form 36·k² - 810·k + 2753, listed in order of increasing parameter k >= 0. A50268