117317969 has 16 divisors (see below), whose sum is σ = 127526400. Its totient is φ = 107503104.

The previous prime is 117317957. The next prime is 117317983. The reversal of 117317969 is 969713711.

It is not a de Polignac number, because 117317969 - 2¹⁶ = 117252433 is a prime.

It is a super-2 number, since 2×117317969² = 27527011700569922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117317909) 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, 286637 + ... + 287045.

It is an arithmetic number, because the mean of its divisors is an integer number (7970400).

Almost surely, 2^117317969 is an apocalyptic number.

It is an amenable number.

117317969 is a deficient number, since it is larger than the sum of its proper divisors (10208431).

117317969 is a wasteful number, since it uses less digits than its factorization.

117317969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its digits is 71442, while the sum is 44.

The square root of 117317969 is about 10831.3419759511. The cubic root of 117317969 is about 489.5399944994.

The spelling of 117317969 in words is "one hundred seventeen million, three hundred seventeen thousand, nine hundred sixty-nine".