117294957 has 36 divisors (see below), whose sum is σ = 186361344. Its totient is φ = 71042400.

The previous prime is 117294953. The next prime is 117294967. The reversal of 117294957 is 759492711.

It is not a de Polignac number, because 117294957 - 2² = 117294953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117294953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 101332 + ... + 102482.

It is an arithmetic number, because the mean of its divisors is an integer number (5176704).

Almost surely, 2^117294957 is an apocalyptic number.

It is an amenable number.

117294957 is a deficient number, since it is larger than the sum of its proper divisors (69066387).

117294957 is a wasteful number, since it uses less digits than its factorization.

117294957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1234 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 117294957 is about 10830.2796362790. The cubic root of 117294957 is about 489.5079845379.

The spelling of 117294957 in words is "one hundred seventeen million, two hundred ninety-four thousand, nine hundred fifty-seven".