797874165 has 48 divisors (see below), whose sum is σ = 1549506240. Its totient is φ = 386320320.

The previous prime is 797874151. The next prime is 797874173. The reversal of 797874165 is 561478797.

It is not a de Polignac number, because 797874165 - 2⁷ = 797874037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1088139 + ... + 1088871.

It is an arithmetic number, because the mean of its divisors is an integer number (32281380).

Almost surely, 2^797874165 is an apocalyptic number.

It is an amenable number.

797874165 is a deficient number, since it is larger than the sum of its proper divisors (751632075).

797874165 is an equidigital number, since it uses as much as digits as its factorization.

797874165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 752 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 54.

The square root of 797874165 is about 28246.6664404846. Note that the first 3 decimals coincide. The cubic root of 797874165 is about 927.4947663070.

The spelling of 797874165 in words is "seven hundred ninety-seven million, eight hundred seventy-four thousand, one hundred sixty-five".