979170808753 has 2 divisors, whose sum is σ = 979170808754. Its totient is φ = 979170808752.

The previous prime is 979170808747. The next prime is 979170808771. The reversal of 979170808753 is 357808071979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714241336384 + 264929472369 = 845128^2 + 514713^2 .

It is a cyclic number.

It is not a de Polignac number, because 979170808753 - 2²⁵ = 979137254321 is a prime.

It is not a weakly prime, because it can be changed into another prime (979170808723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489585404376 + 489585404377.

It is an arithmetic number, because the mean of its divisors is an integer number (489585404377).

Almost surely, 2^979170808753 is an apocalyptic number.

It is an amenable number.

979170808753 is a deficient number, since it is larger than the sum of its proper divisors (1).

979170808753 is an equidigital number, since it uses as much as digits as its factorization.

979170808753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 64.

The spelling of 979170808753 in words is "nine hundred seventy-nine billion, one hundred seventy million, eight hundred eight thousand, seven hundred fifty-three".