79130207 has 4 divisors (see below), whose sum is σ = 85217160. Its totient is φ = 73043256.

The previous prime is 79130159. The next prime is 79130239. The reversal of 79130207 is 70203197.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70203197 = 5399 ⋅13003.

It is not a de Polignac number, because 79130207 - 2²⁰ = 78081631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79130267) 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, 3043457 + ... + 3043482.

It is an arithmetic number, because the mean of its divisors is an integer number (21304290).

Almost surely, 2^79130207 is an apocalyptic number.

79130207 is a deficient number, since it is larger than the sum of its proper divisors (6086953).

79130207 is a wasteful number, since it uses less digits than its factorization.

79130207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086952.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 79130207 is about 8895.5161176854. The cubic root of 79130207 is about 429.3196506325.

The spelling of 79130207 in words is "seventy-nine million, one hundred thirty thousand, two hundred seven".