117370879 has 4 divisors (see below), whose sum is σ = 117394200. Its totient is φ = 117347560.

The previous prime is 117370861. The next prime is 117370927. The reversal of 117370879 is 978073711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117370879 - 2⁷ = 117370751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117370849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637 + ... + 15334.

It is an arithmetic number, because the mean of its divisors is an integer number (29348550).

Almost surely, 2^117370879 is an apocalyptic number.

117370879 is a deficient number, since it is larger than the sum of its proper divisors (23321).

117370879 is an equidigital number, since it uses as much as digits as its factorization.

117370879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23320.

The product of its (nonzero) digits is 74088, while the sum is 43.

The square root of 117370879 is about 10833.7841495943. The cubic root of 117370879 is about 489.6135770559.

The spelling of 117370879 in words is "one hundred seventeen million, three hundred seventy thousand, eight hundred seventy-nine".