117045717 has 8 divisors (see below), whose sum is σ = 158390496. Its totient is φ = 76865712.

The previous prime is 117045707. The next prime is 117045737. The reversal of 117045717 is 717540711.

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

It is not a de Polignac number, because 117045717 - 2¹⁹ = 116521429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117045707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290958 + ... + 291359.

It is an arithmetic number, because the mean of its divisors is an integer number (19798812).

Almost surely, 2^117045717 is an apocalyptic number.

It is an amenable number.

117045717 is a deficient number, since it is larger than the sum of its proper divisors (41344779).

117045717 is an equidigital number, since it uses as much as digits as its factorization.

117045717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582387.

The product of its (nonzero) digits is 6860, while the sum is 33.

The square root of 117045717 is about 10818.7668890683. The cubic root of 117045717 is about 489.1610202368.

The spelling of 117045717 in words is "one hundred seventeen million, forty-five thousand, seven hundred seventeen".