79132113 has 8 divisors (see below), whose sum is σ = 117232800. Its totient is φ = 52754724.

The previous prime is 79132111. The next prime is 79132139. The reversal of 79132113 is 31123197.

It is not a de Polignac number, because 79132113 - 2¹ = 79132111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2930819 = 79132113 / (7 + 9 + 1 + 3 + 2 + 1 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (79132111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465383 + ... + 1465436.

It is an arithmetic number, because the mean of its divisors is an integer number (14654100).

Almost surely, 2^79132113 is an apocalyptic number.

It is an amenable number.

79132113 is a deficient number, since it is larger than the sum of its proper divisors (38100687).

79132113 is a wasteful number, since it uses less digits than its factorization.

79132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930828 (or 2930822 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 79132113 is about 8895.6232496661. The cubic root of 79132113 is about 429.3230975955.

The spelling of 79132113 in words is "seventy-nine million, one hundred thirty-two thousand, one hundred thirteen".