79013799 has 20 divisors (see below), whose sum is σ = 124247640. Its totient is φ = 49902480.

The previous prime is 79013743. The next prime is 79013801. The reversal of 79013799 is 99731097.

It is not a de Polignac number, because 79013799 - 2¹² = 79009703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79013729) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24132 + ... + 27209.

It is an arithmetic number, because the mean of its divisors is an integer number (6212382).

Almost surely, 2^79013799 is an apocalyptic number.

79013799 is a deficient number, since it is larger than the sum of its proper divisors (45233841).

79013799 is a wasteful number, since it uses less digits than its factorization.

79013799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51372 (or 51363 counting only the distinct ones).

The product of its (nonzero) digits is 107163, while the sum is 45.

The square root of 79013799 is about 8888.9706378185. The cubic root of 79013799 is about 429.1090240782.

The spelling of 79013799 in words is "seventy-nine million, thirteen thousand, seven hundred ninety-nine".