117695757 has 4 divisors (see below), whose sum is σ = 156927680. Its totient is φ = 78463836.

The previous prime is 117695729. The next prime is 117695791. The reversal of 117695757 is 757596711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 117695757 - 2¹² = 117691661 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 (117695857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19615957 + ... + 19615962.

It is an arithmetic number, because the mean of its divisors is an integer number (39231920).

Almost surely, 2^117695757 is an apocalyptic number.

It is an amenable number.

117695757 is a deficient number, since it is larger than the sum of its proper divisors (39231923).

117695757 is an equidigital number, since it uses as much as digits as its factorization.

117695757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39231922.

The product of its digits is 463050, while the sum is 48.

The square root of 117695757 is about 10848.7675336879. The cubic root of 117695757 is about 490.0649046331.

The spelling of 117695757 in words is "one hundred seventeen million, six hundred ninety-five thousand, seven hundred fifty-seven".