117799517 has 8 divisors (see below), whose sum is σ = 128665632. Its totient is φ = 106959600.

The previous prime is 117799483. The next prime is 117799547. The reversal of 117799517 is 715997711.

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

It is not a de Polignac number, because 117799517 - 2¹⁶ = 117733981 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 (117799547) 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, 3542 + ... + 15752.

It is an arithmetic number, because the mean of its divisors is an integer number (16083204).

Almost surely, 2^117799517 is an apocalyptic number.

It is an amenable number.

117799517 is a deficient number, since it is larger than the sum of its proper divisors (10866115).

117799517 is a wasteful number, since it uses less digits than its factorization.

117799517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13099.

The product of its digits is 138915, while the sum is 47.

The square root of 117799517 is about 10853.5485902077. The cubic root of 117799517 is about 490.2088752692.

The spelling of 117799517 in words is "one hundred seventeen million, seven hundred ninety-nine thousand, five hundred seventeen".