79210397357 has 16 divisors (see below), whose sum is σ = 97501877760. Its totient is φ = 62664147072.

The previous prime is 79210397333. The next prime is 79210397359. The reversal of 79210397357 is 75379301297.

It is a cyclic number.

It is not a de Polignac number, because 79210397357 - 2⁶ = 79210397293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79210397299 and 79210397308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79210397359) 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, 743513 + ... + 843345.

It is an arithmetic number, because the mean of its divisors is an integer number (6093867360).

Almost surely, 2^79210397357 is an apocalyptic number.

It is an amenable number.

79210397357 is a deficient number, since it is larger than the sum of its proper divisors (18291480403).

79210397357 is a wasteful number, since it uses less digits than its factorization.

79210397357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108572.

The product of its (nonzero) digits is 2500470, while the sum is 53.

The spelling of 79210397357 in words is "seventy-nine billion, two hundred ten million, three hundred ninety-seven thousand, three hundred fifty-seven".