79719795 has 28 divisors (see below), whose sum is σ = 143436576. Its totient is φ = 42515280.

The previous prime is 79719781. The next prime is 79719833. The reversal of 79719795 is 59791797.

It is not a de Polignac number, because 79719795 - 2⁴ = 79719779 is a prime.

It is an unprimeable number.

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 in 27 ways as a sum of consecutive naturals, for example, 7291 + ... + 14580.

Almost surely, 2^79719795 is an apocalyptic number.

79719795 is a deficient number, since it is larger than the sum of its proper divisors (63716781).

79719795 is an equidigital number, since it uses as much as digits as its factorization.

79719795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21894 (or 21879 counting only the distinct ones).

The product of its digits is 1250235, while the sum is 54.

The square root of 79719795 is about 8928.5942342566. The cubic root of 79719795 is about 430.3832800398.

It can be divided in two parts, 7971 and 9795, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 79719795 in words is "seventy-nine million, seven hundred nineteen thousand, seven hundred ninety-five".