117965317 has 8 divisors (see below), whose sum is σ = 119836800. Its totient is φ = 116106144.

The previous prime is 117965311. The next prime is 117965339. The reversal of 117965317 is 713569711.

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 117965317 - 2⁷ = 117965189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117965317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117965311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17284 + ... + 23122.

It is an arithmetic number, because the mean of its divisors is an integer number (14979600).

Almost surely, 2^117965317 is an apocalyptic number.

It is an amenable number.

117965317 is a deficient number, since it is larger than the sum of its proper divisors (1871483).

117965317 is an equidigital number, since it uses as much as digits as its factorization.

117965317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155.

The product of its digits is 39690, while the sum is 40.

The square root of 117965317 is about 10861.1839594033. The cubic root of 117965317 is about 490.4387532058.

The spelling of 117965317 in words is "one hundred seventeen million, nine hundred sixty-five thousand, three hundred seventeen".