797431612 has 6 divisors (see below), whose sum is σ = 1395505328. Its totient is φ = 398715804.

The previous prime is 797431567. The next prime is 797431619. The reversal of 797431612 is 216134797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797431619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99678948 + ... + 99678955.

Almost surely, 2^797431612 is an apocalyptic number.

It is an amenable number.

797431612 is a deficient number, since it is larger than the sum of its proper divisors (598073716).

797431612 is a wasteful number, since it uses less digits than its factorization.

797431612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199357907 (or 199357905 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 797431612 is about 28238.8316330545. The cubic root of 797431612 is about 927.3232515816.

The spelling of 797431612 in words is "seven hundred ninety-seven million, four hundred thirty-one thousand, six hundred twelve".