797215912 has 32 divisors (see below), whose sum is σ = 1549588320. Its totient is φ = 384194880.

The previous prime is 797215843. The next prime is 797215919. The reversal of 797215912 is 219512797.

It is not an unprimeable number, because it can be changed into a prime (797215919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19087 + ... + 44257.

It is an arithmetic number, because the mean of its divisors is an integer number (48424635).

Almost surely, 2^797215912 is an apocalyptic number.

It is an amenable number.

797215912 is a deficient number, since it is larger than the sum of its proper divisors (752372408).

797215912 is a wasteful number, since it uses less digits than its factorization.

797215912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25321 (or 25317 counting only the distinct ones).

The product of its digits is 79380, while the sum is 43.

The square root of 797215912 is about 28235.0121657491. The cubic root of 797215912 is about 927.2396324306.

The spelling of 797215912 in words is "seven hundred ninety-seven million, two hundred fifteen thousand, nine hundred twelve".