117922975 has 6 divisors (see below), whose sum is σ = 146224520. Its totient is φ = 94338360.

The previous prime is 117922963. The next prime is 117922991. The reversal of 117922975 is 579229711.

It is not a de Polignac number, because 117922975 - 2¹⁷ = 117791903 is a prime.

It is a congruent number.

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, 2358435 + ... + 2358484.

Almost surely, 2^117922975 is an apocalyptic number.

117922975 is a deficient number, since it is larger than the sum of its proper divisors (28301545).

117922975 is an equidigital number, since it uses as much as digits as its factorization.

117922975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716929 (or 4716924 counting only the distinct ones).

The product of its digits is 79380, while the sum is 43.

The square root of 117922975 is about 10859.2345494514. The cubic root of 117922975 is about 490.3800674743.

The spelling of 117922975 in words is "one hundred seventeen million, nine hundred twenty-two thousand, nine hundred seventy-five".