79556467 has 2 divisors, whose sum is σ = 79556468. Its totient is φ = 79556466.

The previous prime is 79556459. The next prime is 79556473. The reversal of 79556467 is 76465597.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79556467 - 2³ = 79556459 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79556467.

It is not a weakly prime, because it can be changed into another prime (79556417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39778233 + 39778234.

It is an arithmetic number, because the mean of its divisors is an integer number (39778234).

Almost surely, 2^79556467 is an apocalyptic number.

79556467 is a deficient number, since it is larger than the sum of its proper divisors (1).

79556467 is an equidigital number, since it uses as much as digits as its factorization.

79556467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 49.

The square root of 79556467 is about 8919.4432001106. The cubic root of 79556467 is about 430.0891594457.

The spelling of 79556467 in words is "seventy-nine million, five hundred fifty-six thousand, four hundred sixty-seven".