79463231 has 2 divisors, whose sum is σ = 79463232. Its totient is φ = 79463230.

The previous prime is 79463221. The next prime is 79463317. The reversal of 79463231 is 13236497.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79463231 is a prime.

It is a super-2 number, since 2×79463231² = 12628810161918722, 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 = 79463191 and 79463200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79463221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39731615 + 39731616.

It is an arithmetic number, because the mean of its divisors is an integer number (39731616).

Almost surely, 2^79463231 is an apocalyptic number.

79463231 is a deficient number, since it is larger than the sum of its proper divisors (1).

79463231 is an equidigital number, since it uses as much as digits as its factorization.

79463231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 79463231 is about 8914.2151084658. The cubic root of 79463231 is about 429.9210798014.

The spelling of 79463231 in words is "seventy-nine million, four hundred sixty-three thousand, two hundred thirty-one".