117956699 has 8 divisors (see below), whose sum is σ = 137676288. Its totient is φ = 98954280.

The previous prime is 117956689. The next prime is 117956749. The reversal of 117956699 is 996659711.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117956699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117956699.

It is not an unprimeable number, because it can be changed into a prime (117956669) 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, 178937 + ... + 179594.

It is an arithmetic number, because the mean of its divisors is an integer number (17209536).

Almost surely, 2^117956699 is an apocalyptic number.

117956699 is a deficient number, since it is larger than the sum of its proper divisors (19719589).

117956699 is an equidigital number, since it uses as much as digits as its factorization.

117956699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358585.

The product of its digits is 918540, while the sum is 53.

The square root of 117956699 is about 10860.7872182453. The cubic root of 117956699 is about 490.4268098532.

The spelling of 117956699 in words is "one hundred seventeen million, nine hundred fifty-six thousand, six hundred ninety-nine".