79461279 has 6 divisors (see below), whose sum is σ = 114777416. Its totient is φ = 52974180.

The previous prime is 79461271. The next prime is 79461289. The reversal of 79461279 is 97216497.

It is not a de Polignac number, because 79461279 - 2³ = 79461271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79461271) 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, 4414507 + ... + 4414524.

Almost surely, 2^79461279 is an apocalyptic number.

79461279 is a deficient number, since it is larger than the sum of its proper divisors (35316137).

79461279 is a wasteful number, since it uses less digits than its factorization.

79461279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8829037 (or 8829034 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 79461279 is about 8914.1056197467. The cubic root of 79461279 is about 429.9175594612.

The spelling of 79461279 in words is "seventy-nine million, four hundred sixty-one thousand, two hundred seventy-nine".