117804959 has 4 divisors (see below), whose sum is σ = 124005240. Its totient is φ = 111604680.

The previous prime is 117804923. The next prime is 117804979. The reversal of 117804959 is 959408711.

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 117804959 - 2⁸ = 117804703 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 (117804979) 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, 3100112 + ... + 3100149.

It is an arithmetic number, because the mean of its divisors is an integer number (31001310).

Almost surely, 2^117804959 is an apocalyptic number.

117804959 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

117804959 is a deficient number, since it is larger than the sum of its proper divisors (6200281).

117804959 is an equidigital number, since it uses as much as digits as its factorization.

117804959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200280.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 117804959 is about 10853.7992887283. The cubic root of 117804959 is about 490.2164239013.

The spelling of 117804959 in words is "one hundred seventeen million, eight hundred four thousand, nine hundred fifty-nine".