79613901 has 16 divisors (see below), whose sum is σ = 118158720. Its totient is φ = 52980480.

The previous prime is 79613893. The next prime is 79613969. The reversal of 79613901 is 10931697.

It is not a de Polignac number, because 79613901 - 2³ = 79613893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79613981) 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, 14701 + ... + 19373.

It is an arithmetic number, because the mean of its divisors is an integer number (7384920).

Almost surely, 2^79613901 is an apocalyptic number.

It is an amenable number.

79613901 is a deficient number, since it is larger than the sum of its proper divisors (38544819).

79613901 is a wasteful number, since it uses less digits than its factorization.

79613901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 79613901 is about 8922.6622148325. The cubic root of 79613901 is about 430.1926322779.

The spelling of 79613901 in words is "seventy-nine million, six hundred thirteen thousand, nine hundred one".