79413031 has 4 divisors (see below), whose sum is σ = 79454200. Its totient is φ = 79371864.

The previous prime is 79413017. The next prime is 79413067. The reversal of 79413031 is 13031497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13031497 = 2477 ⋅5261.

It is a cyclic number.

It is not a de Polignac number, because 79413031 - 2⁹ = 79412519 is a prime.

It is a super-2 number, since 2×79413031² = 12612858985213922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79413011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17541 + ... + 21598.

It is an arithmetic number, because the mean of its divisors is an integer number (19863550).

Almost surely, 2^79413031 is an apocalyptic number.

79413031 is a deficient number, since it is larger than the sum of its proper divisors (41169).

79413031 is a wasteful number, since it uses less digits than its factorization.

79413031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41168.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 79413031 is about 8911.3989361940. The cubic root of 79413031 is about 429.8305281326.

The spelling of 79413031 in words is "seventy-nine million, four hundred thirteen thousand, thirty-one".