79308313357 has 16 divisors (see below), whose sum is σ = 97618227840. Its totient is φ = 62744294592.

The previous prime is 79308313339. The next prime is 79308313369. The reversal of 79308313357 is 75331380397.

It is not a de Polignac number, because 79308313357 - 2²⁷ = 79174095629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79308313357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79308313327) 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, 1394358 + ... + 1450120.

It is an arithmetic number, because the mean of its divisors is an integer number (6101139240).

Almost surely, 2^79308313357 is an apocalyptic number.

It is an amenable number.

79308313357 is a deficient number, since it is larger than the sum of its proper divisors (18309914483).

79308313357 is a wasteful number, since it uses less digits than its factorization.

79308313357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71412.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The spelling of 79308313357 in words is "seventy-nine billion, three hundred eight million, three hundred thirteen thousand, three hundred fifty-seven".