79256231 has 2 divisors, whose sum is σ = 79256232. Its totient is φ = 79256230.

The previous prime is 79256209. The next prime is 79256237. The reversal of 79256231 is 13265297.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79256231 - 2¹⁴ = 79239847 is a prime.

It is a super-2 number, since 2×79256231² = 12563100304650722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 79256191 and 79256200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79256237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39628115 + 39628116.

It is an arithmetic number, because the mean of its divisors is an integer number (39628116).

Almost surely, 2^79256231 is an apocalyptic number.

79256231 is a deficient number, since it is larger than the sum of its proper divisors (1).

79256231 is an equidigital number, since it uses as much as digits as its factorization.

79256231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 79256231 is about 8902.5968683300. The cubic root of 79256231 is about 429.5474434670.

The spelling of 79256231 in words is "seventy-nine million, two hundred fifty-six thousand, two hundred thirty-one".