117182997 has 32 divisors (see below), whose sum is σ = 181459200. Its totient is φ = 74644416.

The previous prime is 117182983. The next prime is 117183019. The reversal of 117182997 is 799281711.

It is a happy number.

It is not a de Polignac number, because 117182997 - 2¹⁶ = 117117461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117182917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79923 + ... + 81375.

It is an arithmetic number, because the mean of its divisors is an integer number (5670600).

Almost surely, 2^117182997 is an apocalyptic number.

It is an amenable number.

117182997 is a deficient number, since it is larger than the sum of its proper divisors (64276203).

117182997 is a wasteful number, since it uses less digits than its factorization.

117182997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1588 counting only the distinct ones).

The product of its digits is 63504, while the sum is 45.

The square root of 117182997 is about 10825.1095606465. The cubic root of 117182997 is about 489.3521871017.

The spelling of 117182997 in words is "one hundred seventeen million, one hundred eighty-two thousand, nine hundred ninety-seven".