79696197 has 48 divisors (see below), whose sum is σ = 139809600. Its totient is φ = 44724960.

The previous prime is 79696193. The next prime is 79696213. The reversal of 79696197 is 79169697.

It is not a de Polignac number, because 79696197 - 2² = 79696193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79696193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77547 + ... + 78567.

It is an arithmetic number, because the mean of its divisors is an integer number (2912700).

Almost surely, 2^79696197 is an apocalyptic number.

It is an amenable number.

79696197 is a deficient number, since it is larger than the sum of its proper divisors (60113403).

79696197 is a wasteful number, since it uses less digits than its factorization.

79696197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1090 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 54.

The square root of 79696197 is about 8927.2726518237. The cubic root of 79696197 is about 430.3408096725.

The spelling of 79696197 in words is "seventy-nine million, six hundred ninety-six thousand, one hundred ninety-seven".