117396565117 has 8 divisors (see below), whose sum is σ = 133863956856. Its totient is φ = 101991585792.

The previous prime is 117396565057. The next prime is 117396565133. The reversal of 117396565117 is 711565693711.

It can be written as a sum of positive squares in 4 ways, for example, as 9241745956 + 108154819161 = 96134^2 + 328869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117396565117 - 2²³ = 117388176509 is a prime.

It is a super-3 number, since 3×117396565117³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117396565177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265602868 + ... + 265603309.

It is an arithmetic number, because the mean of its divisors is an integer number (16732994607).

Almost surely, 2^117396565117 is an apocalyptic number.

117396565117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

117396565117 is a deficient number, since it is larger than the sum of its proper divisors (16467391739).

117396565117 is a wasteful number, since it uses less digits than its factorization.

117396565117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531206207.

The product of its digits is 1190700, while the sum is 52.

The spelling of 117396565117 in words is "one hundred seventeen billion, three hundred ninety-six million, five hundred sixty-five thousand, one hundred seventeen".