79804697 has 16 divisors (see below), whose sum is σ = 93405312. Its totient is φ = 66768000.

The previous prime is 79804691. The next prime is 79804721. The reversal of 79804697 is 79640897.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 79804697 - 2⁸ = 79804441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79804691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92693 + ... + 93549.

It is an arithmetic number, because the mean of its divisors is an integer number (5837832).

Almost surely, 2^79804697 is an apocalyptic number.

It is an amenable number.

79804697 is a deficient number, since it is larger than the sum of its proper divisors (13600615).

79804697 is a wasteful number, since it uses less digits than its factorization.

79804697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 79804697 is about 8933.3474688943. The cubic root of 79804697 is about 430.5360126495.

The spelling of 79804697 in words is "seventy-nine million, eight hundred four thousand, six hundred ninety-seven".