117792005 has 8 divisors (see below), whose sum is σ = 141500952. Its totient is φ = 94133248.

The previous prime is 117791983. The next prime is 117792019. The reversal of 117792005 is 500297711.

It can be written as a sum of positive squares in 4 ways, for example, as 45576001 + 72216004 = 6751^2 + 8498^2 .

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 117792005 - 2¹⁸ = 117529861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7172 + ... + 16941.

It is an arithmetic number, because the mean of its divisors is an integer number (17687619).

Almost surely, 2^117792005 is an apocalyptic number.

It is an amenable number.

117792005 is a deficient number, since it is larger than the sum of its proper divisors (23708947).

117792005 is an equidigital number, since it uses as much as digits as its factorization.

117792005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25095.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 117792005 is about 10853.2025227580. The cubic root of 117792005 is about 490.1984549454.

The spelling of 117792005 in words is "one hundred seventeen million, seven hundred ninety-two thousand, five".