Properties of the Number 79997

Seventy-Nine Thousand Nine Hundred Ninety-Seven

Basics

Value: 79996 → 79997 → 79998

Parity: odd

Prime: Yes

Previous Prime: 79987

Next Prime: 79999

Digit Sum: 41

Digital Root: 5

Palindrome: Yes

Factorization: 79997

Divisors: 1, 79997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011100001111101

Octal: 234175

Duodecimal: 3A365

Hexadecimal: 1387d

Square: 6399520009

Square Root: 282.83740912404073

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

Primes that contain digits 7 and 9 only. A20471

Primes that contain only the digits (0, 7, 9). A261181

Primes having only {7, 8, 9} as digits. A106110

Primes whose decimal expansion has the form XYYYX, for nonzero numbers X and Y, where Y is a single digit. A162423

Smallest palindrome with digit sum = n. A62388

Primes with digit sum = 41. A106774

Palindromic primes in which all internal digits are 9. A108848

Primes containing 999 as a substring. A167292

Palindromic primes which are a member of a twin prime pair. A83840

Primes with minimal digit = 7. A106107