117006979 has 8 divisors (see below), whose sum is σ = 118712000. Its totient is φ = 115307712.

The previous prime is 117006947. The next prime is 117007001. The reversal of 117006979 is 979600711.

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

It is a cyclic number.

It is not a de Polignac number, because 117006979 - 2⁵ = 117006947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117016979) 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, 54967 + ... + 57055.

It is an arithmetic number, because the mean of its divisors is an integer number (14839000).

Almost surely, 2^117006979 is an apocalyptic number.

117006979 is a deficient number, since it is larger than the sum of its proper divisors (1705021).

117006979 is an equidigital number, since it uses as much as digits as its factorization.

117006979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 117006979 is about 10816.9764259704. The cubic root of 117006979 is about 489.1070492730.

The spelling of 117006979 in words is "one hundred seventeen million, six thousand, nine hundred seventy-nine".