117715475 has 6 divisors (see below), whose sum is σ = 145967220. Its totient is φ = 94172360.

The previous prime is 117715457. The next prime is 117715483. The reversal of 117715475 is 574517711.

It is not a de Polignac number, because 117715475 - 2²² = 113521171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2354285 + ... + 2354334.

It is an arithmetic number, because the mean of its divisors is an integer number (24327870).

Almost surely, 2^117715475 is an apocalyptic number.

117715475 is a deficient number, since it is larger than the sum of its proper divisors (28251745).

117715475 is an equidigital number, since it uses as much as digits as its factorization.

117715475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708629 (or 4708624 counting only the distinct ones).

The product of its digits is 34300, while the sum is 38.

The square root of 117715475 is about 10849.6762624513. The cubic root of 117715475 is about 490.0922705593.

The spelling of 117715475 in words is "one hundred seventeen million, seven hundred fifteen thousand, four hundred seventy-five".