791879912 has 8 divisors (see below), whose sum is σ = 1484774850. Its totient is φ = 395939952.

The previous prime is 791879899. The next prime is 791879927. The reversal of 791879912 is 219978197.

It can be written as a sum of positive squares in only one way, i.e., 481626916 + 310252996 = 21946^2 + 17614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49492487 + ... + 49492502.

Almost surely, 2^791879912 is an apocalyptic number.

It is an amenable number.

791879912 is a deficient number, since it is larger than the sum of its proper divisors (692894938).

791879912 is a wasteful number, since it uses less digits than its factorization.

791879912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98984995 (or 98984991 counting only the distinct ones).

The product of its digits is 571536, while the sum is 53.

The square root of 791879912 is about 28140.3609074226. The cubic root of 791879912 is about 925.1662372764.

The spelling of 791879912 in words is "seven hundred ninety-one million, eight hundred seventy-nine thousand, nine hundred twelve".