79656373723 has 4 divisors (see below), whose sum is σ = 79749758368. Its totient is φ = 79562989080.

The previous prime is 79656373721. The next prime is 79656373739. The reversal of 79656373723 is 32737365697.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79656373723 - 2¹ = 79656373721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79656373721) 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, 46691043 + ... + 46692748.

It is an arithmetic number, because the mean of its divisors is an integer number (19937439592).

Almost surely, 2^79656373723 is an apocalyptic number.

79656373723 is a deficient number, since it is larger than the sum of its proper divisors (93384645).

79656373723 is an equidigital number, since it uses as much as digits as its factorization.

79656373723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93384644.

The product of its digits is 30005640, while the sum is 58.

The spelling of 79656373723 in words is "seventy-nine billion, six hundred fifty-six million, three hundred seventy-three thousand, seven hundred twenty-three".