117517793 has 16 divisors (see below), whose sum is σ = 127488000. Its totient is φ = 107978832.

The previous prime is 117517783. The next prime is 117517817. The reversal of 117517793 is 397715711.

It is a cyclic number.

It is not a de Polignac number, because 117517793 - 2¹⁰ = 117516769 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 117517793.

It is not an unprimeable number, because it can be changed into a prime (117517783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87896 + ... + 89222.

It is an arithmetic number, because the mean of its divisors is an integer number (7968000).

Almost surely, 2^117517793 is an apocalyptic number.

It is an amenable number.

117517793 is a deficient number, since it is larger than the sum of its proper divisors (9970207).

117517793 is a wasteful number, since it uses less digits than its factorization.

117517793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484.

The product of its digits is 46305, while the sum is 41.

The square root of 117517793 is about 10840.5623931602. The cubic root of 117517793 is about 489.8177761960.

The spelling of 117517793 in words is "one hundred seventeen million, five hundred seventeen thousand, seven hundred ninety-three".