79147413 has 6 divisors (see below), whose sum is σ = 114324054. Its totient is φ = 52764936.

The previous prime is 79147399. The next prime is 79147423. The reversal of 79147413 is 31474197.

It can be written as a sum of positive squares in only one way, i.e., 61355889 + 17791524 = 7833^2 + 4218^2 .

It is not a de Polignac number, because 79147413 - 2⁵ = 79147381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79147423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4397070 + ... + 4397087.

It is an arithmetic number, because the mean of its divisors is an integer number (19054009).

Almost surely, 2^79147413 is an apocalyptic number.

It is an amenable number.

79147413 is a deficient number, since it is larger than the sum of its proper divisors (35176641).

79147413 is a wasteful number, since it uses less digits than its factorization.

79147413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794163 (or 8794160 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 79147413 is about 8896.4831815724. The cubic root of 79147413 is about 429.3507653351.

The spelling of 79147413 in words is "seventy-nine million, one hundred forty-seven thousand, four hundred thirteen".