79525112867 has 2 divisors, whose sum is σ = 79525112868. Its totient is φ = 79525112866.

The previous prime is 79525112837. The next prime is 79525112879. The reversal of 79525112867 is 76821152597.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79525112867 is a prime.

It is not a weakly prime, because it can be changed into another prime (79525112827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39762556433 + 39762556434.

It is an arithmetic number, because the mean of its divisors is an integer number (39762556434).

Almost surely, 2^79525112867 is an apocalyptic number.

79525112867 is a deficient number, since it is larger than the sum of its proper divisors (1).

79525112867 is an equidigital number, since it uses as much as digits as its factorization.

79525112867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 53.

The spelling of 79525112867 in words is "seventy-nine billion, five hundred twenty-five million, one hundred twelve thousand, eight hundred sixty-seven".