117702859 has 2 divisors, whose sum is σ = 117702860. Its totient is φ = 117702858.

The previous prime is 117702821. The next prime is 117702869. The reversal of 117702859 is 958207711.

It is a strong prime.

It is an emirp because it is prime and its reverse (958207711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117702859 is a prime.

It is not a weakly prime, because it can be changed into another prime (117702869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58851429 + 58851430.

It is an arithmetic number, because the mean of its divisors is an integer number (58851430).

Almost surely, 2^117702859 is an apocalyptic number.

117702859 is a deficient number, since it is larger than the sum of its proper divisors (1).

117702859 is an equidigital number, since it uses as much as digits as its factorization.

117702859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 117702859 is about 10849.0948470368. The cubic root of 117702859 is about 490.0747616039.

The spelling of 117702859 in words is "one hundred seventeen million, seven hundred two thousand, eight hundred fifty-nine".