797985027 has 24 divisors (see below), whose sum is σ = 1366100736. Its totient is φ = 455990472.

The previous prime is 797985011. The next prime is 797985037. The reversal of 797985027 is 720589797.

It is not a de Polignac number, because 797985027 - 2⁴ = 797985011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797985037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232863 + ... + 236264.

It is an arithmetic number, because the mean of its divisors is an integer number (56920864).

Almost surely, 2^797985027 is an apocalyptic number.

797985027 is a deficient number, since it is larger than the sum of its proper divisors (568115709).

797985027 is an equidigital number, since it uses as much as digits as its factorization.

797985027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469149 (or 469137 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 54.

The square root of 797985027 is about 28248.6287631807. The cubic root of 797985027 is about 927.5377217702.

The spelling of 797985027 in words is "seven hundred ninety-seven million, nine hundred eighty-five thousand, twenty-seven".