797793916783 has 16 divisors (see below), whose sum is σ = 822896879616. Its totient is φ = 773069084320.

The previous prime is 797793916753. The next prime is 797793916807. The reversal of 797793916783 is 387619397797.

It is a cyclic number.

It is not a de Polignac number, because 797793916783 - 2²¹ = 797791819631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797793916723) 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, 14960778 + ... + 15014008.

It is an arithmetic number, because the mean of its divisors is an integer number (51431054976).

Almost surely, 2^797793916783 is an apocalyptic number.

797793916783 is a deficient number, since it is larger than the sum of its proper divisors (25102962833).

797793916783 is a wasteful number, since it uses less digits than its factorization.

797793916783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56774.

The product of its digits is 756142128, while the sum is 76.

The spelling of 797793916783 in words is "seven hundred ninety-seven billion, seven hundred ninety-three million, nine hundred sixteen thousand, seven hundred eighty-three".