797518113 has 16 divisors (see below), whose sum is σ = 1220115456. Its totient is φ = 453906000.

The previous prime is 797518109. The next prime is 797518129. The reversal of 797518113 is 311815797.

It is a happy number.

It is not a de Polignac number, because 797518113 - 2² = 797518109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797510113) 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 15 ways as a sum of consecutive naturals, for example, 70381 + ... + 80922.

It is an arithmetic number, because the mean of its divisors is an integer number (76257216).

Almost surely, 2^797518113 is an apocalyptic number.

It is an amenable number.

797518113 is a deficient number, since it is larger than the sum of its proper divisors (422597343).

797518113 is a wasteful number, since it uses less digits than its factorization.

797518113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151564.

The product of its digits is 52920, while the sum is 42.

The square root of 797518113 is about 28240.3631881745. The cubic root of 797518113 is about 927.3567806798.

The spelling of 797518113 in words is "seven hundred ninety-seven million, five hundred eighteen thousand, one hundred thirteen".