117358977 has 8 divisors (see below), whose sum is σ = 156672064. Its totient is φ = 78142608.

The previous prime is 117358957. The next prime is 117358981. The reversal of 117358977 is 779853711.

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

It is not a de Polignac number, because 117358977 - 2⁷ = 117358849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117358957) 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, 21298 + ... + 26235.

It is an arithmetic number, because the mean of its divisors is an integer number (19584008).

Almost surely, 2^117358977 is an apocalyptic number.

It is an amenable number.

117358977 is a deficient number, since it is larger than the sum of its proper divisors (39313087).

117358977 is an equidigital number, since it uses as much as digits as its factorization.

117358977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48359.

The product of its digits is 370440, while the sum is 48.

The square root of 117358977 is about 10833.2348354497. The cubic root of 117358977 is about 489.5970267331.

The spelling of 117358977 in words is "one hundred seventeen million, three hundred fifty-eight thousand, nine hundred seventy-seven".