79634933 has 4 divisors (see below), whose sum is σ = 91011360. Its totient is φ = 68258508.

The previous prime is 79634921. The next prime is 79634941. The reversal of 79634933 is 33943697.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79634933 - 2⁴ = 79634917 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 (79634903) 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, 5688203 + ... + 5688216.

It is an arithmetic number, because the mean of its divisors is an integer number (22752840).

Almost surely, 2^79634933 is an apocalyptic number.

It is an amenable number.

79634933 is a deficient number, since it is larger than the sum of its proper divisors (11376427).

79634933 is a wasteful number, since it uses less digits than its factorization.

79634933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11376426.

The product of its digits is 367416, while the sum is 44.

The square root of 79634933 is about 8923.8407090221. The cubic root of 79634933 is about 430.2305109847.

The spelling of 79634933 in words is "seventy-nine million, six hundred thirty-four thousand, nine hundred thirty-three".