117914929 has 8 divisors (see below), whose sum is σ = 130397472. Its totient is φ = 105726240.

The previous prime is 117914911. The next prime is 117914939. The reversal of 117914929 is 929419711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117914929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117914939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72619 + ... + 74224.

It is an arithmetic number, because the mean of its divisors is an integer number (16299684).

Almost surely, 2^117914929 is an apocalyptic number.

It is an amenable number.

117914929 is a deficient number, since it is larger than the sum of its proper divisors (12482543).

117914929 is a wasteful number, since it uses less digits than its factorization.

117914929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146927.

The product of its digits is 40824, while the sum is 43.

The square root of 117914929 is about 10858.8640750311. The cubic root of 117914929 is about 490.3689141833.

The spelling of 117914929 in words is "one hundred seventeen million, nine hundred fourteen thousand, nine hundred twenty-nine".