117379239 has 8 divisors (see below), whose sum is σ = 156723840. Its totient is φ = 78143736.

The previous prime is 117379231. The next prime is 117379253. The reversal of 117379239 is 932973711.

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

It is not a de Polignac number, because 117379239 - 2³ = 117379231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117379239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117379231) 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, 24729 + ... + 29090.

It is an arithmetic number, because the mean of its divisors is an integer number (19590480).

Almost surely, 2^117379239 is an apocalyptic number.

117379239 is a deficient number, since it is larger than the sum of its proper divisors (39344601).

117379239 is an equidigital number, since it uses as much as digits as its factorization.

117379239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54549.

The product of its digits is 71442, while the sum is 42.

The square root of 117379239 is about 10834.1699728221. The cubic root of 117379239 is about 489.6252013826.

The spelling of 117379239 in words is "one hundred seventeen million, three hundred seventy-nine thousand, two hundred thirty-nine".