117682297 has 12 divisors (see below), whose sum is σ = 121126320. Its totient is φ = 114315872.

The previous prime is 117682273. The next prime is 117682307. The reversal of 117682297 is 792286711.

It is not a de Polignac number, because 117682297 - 2²³ = 109293689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117682247) 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 11 ways as a sum of consecutive naturals, for example, 657354 + ... + 657532.

It is an arithmetic number, because the mean of its divisors is an integer number (10093860).

Almost surely, 2^117682297 is an apocalyptic number.

It is an amenable number.

117682297 is a deficient number, since it is larger than the sum of its proper divisors (3444023).

117682297 is an frugal number, since it uses more digits than its factorization.

117682297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 351 counting only the distinct ones).

The product of its digits is 84672, while the sum is 43.

The square root of 117682297 is about 10848.1471689870. The cubic root of 117682297 is about 490.0462222119.

The spelling of 117682297 in words is "one hundred seventeen million, six hundred eighty-two thousand, two hundred ninety-seven".