79325999 has 4 divisors (see below), whose sum is σ = 79400064. Its totient is φ = 79251936.

The previous prime is 79325971. The next prime is 79326017. The reversal of 79325999 is 99952397.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79325999 is a prime.

It is a super-2 number, since 2×79325999² = 12585228234696002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79325999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79325599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35402 + ... + 37575.

It is an arithmetic number, because the mean of its divisors is an integer number (19850016).

Almost surely, 2^79325999 is an apocalyptic number.

79325999 is a deficient number, since it is larger than the sum of its proper divisors (74065).

79325999 is a wasteful number, since it uses less digits than its factorization.

79325999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74064.

The product of its digits is 1377810, while the sum is 53.

The square root of 79325999 is about 8906.5144136188. The cubic root of 79325999 is about 429.6734477626.

It can be divided in two parts, 7932 and 5999, that added together give a palindrome (13931).

The spelling of 79325999 in words is "seventy-nine million, three hundred twenty-five thousand, nine hundred ninety-nine".