79750913 has 16 divisors (see below), whose sum is σ = 91711872. Its totient is φ = 68640000.

The previous prime is 79750903. The next prime is 79750921. The reversal of 79750913 is 31905797.

It is not a de Polignac number, because 79750913 - 2¹⁰ = 79749889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79750903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23993 + ... + 27113.

It is an arithmetic number, because the mean of its divisors is an integer number (5731992).

Almost surely, 2^79750913 is an apocalyptic number.

It is an amenable number.

79750913 is a deficient number, since it is larger than the sum of its proper divisors (11960959).

79750913 is a wasteful number, since it uses less digits than its factorization.

79750913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 79750913 is about 8930.3366677858. The cubic root of 79750913 is about 430.4392716736.

The spelling of 79750913 in words is "seventy-nine million, seven hundred fifty thousand, nine hundred thirteen".