797479686 has 24 divisors (see below), whose sum is σ = 1734032664. Its totient is φ = 264878880.

The previous prime is 797479637. The next prime is 797479693. The reversal of 797479686 is 686974797.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 73776 + ... + 83891.

It is an arithmetic number, because the mean of its divisors is an integer number (72251361).

Almost surely, 2^797479686 is an apocalyptic number.

797479686 is an abundant number, since it is smaller than the sum of its proper divisors (936552978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797479686 is a wasteful number, since it uses less digits than its factorization.

797479686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157956 (or 157953 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 63.

The square root of 797479686 is about 28239.6828239979. The cubic root of 797479686 is about 927.3418860917.

The spelling of 797479686 in words is "seven hundred ninety-seven million, four hundred seventy-nine thousand, six hundred eighty-six".