79357873 has 4 divisors (see below), whose sum is σ = 90694720. Its totient is φ = 68021028.

The previous prime is 79357871. The next prime is 79357897. The reversal of 79357873 is 37875397.

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 79357873 - 2¹ = 79357871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79357871) 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, 5668413 + ... + 5668426.

It is an arithmetic number, because the mean of its divisors is an integer number (22673680).

Almost surely, 2^79357873 is an apocalyptic number.

It is an amenable number.

79357873 is a deficient number, since it is larger than the sum of its proper divisors (11336847).

79357873 is a wasteful number, since it uses less digits than its factorization.

79357873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11336846.

The product of its digits is 1111320, while the sum is 49.

The square root of 79357873 is about 8908.3035983289. The cubic root of 79357873 is about 429.7309891225.

The spelling of 79357873 in words is "seventy-nine million, three hundred fifty-seven thousand, eight hundred seventy-three".