79475793 has 4 divisors (see below), whose sum is σ = 105967728. Its totient is φ = 52983860.

The previous prime is 79475783. The next prime is 79475797. The reversal of 79475793 is 39757497.

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 79475793 - 2⁶ = 79475729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79475797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13245963 + ... + 13245968.

It is an arithmetic number, because the mean of its divisors is an integer number (26491932).

Almost surely, 2^79475793 is an apocalyptic number.

It is an amenable number.

79475793 is a deficient number, since it is larger than the sum of its proper divisors (26491935).

79475793 is a wasteful number, since it uses less digits than its factorization.

79475793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26491934.

The product of its digits is 1666980, while the sum is 51.

The square root of 79475793 is about 8914.9196855608. The cubic root of 79475793 is about 429.9437333985.

The spelling of 79475793 in words is "seventy-nine million, four hundred seventy-five thousand, seven hundred ninety-three".