797966455 has 36 divisors (see below), whose sum is σ = 1135020168. Its totient is φ = 533869440.

The previous prime is 797966447. The next prime is 797966497. The reversal of 797966455 is 554669797.

It is not a de Polignac number, because 797966455 - 2³ = 797966447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 797966455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2723289 + ... + 2723581.

It is an arithmetic number, because the mean of its divisors is an integer number (31528338).

Almost surely, 2^797966455 is an apocalyptic number.

797966455 is a deficient number, since it is larger than the sum of its proper divisors (337053713).

797966455 is a wasteful number, since it uses less digits than its factorization.

797966455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 322 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 58.

The square root of 797966455 is about 28248.3000373474. The cubic root of 797966455 is about 927.5305259943.

The spelling of 797966455 in words is "seven hundred ninety-seven million, nine hundred sixty-six thousand, four hundred fifty-five".