117886550239 has 2 divisors, whose sum is σ = 117886550240. Its totient is φ = 117886550238.

The previous prime is 117886550219. The next prime is 117886550251. The reversal of 117886550239 is 932055688711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117886550239 - 2¹⁵ = 117886517471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117886550239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117886550219) 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 as a sum of consecutive naturals, namely, 58943275119 + 58943275120.

It is an arithmetic number, because the mean of its divisors is an integer number (58943275120).

Almost surely, 2^117886550239 is an apocalyptic number.

117886550239 is a deficient number, since it is larger than the sum of its proper divisors (1).

117886550239 is an equidigital number, since it uses as much as digits as its factorization.

117886550239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 117886550239 in words is "one hundred seventeen billion, eight hundred eighty-six million, five hundred fifty thousand, two hundred thirty-nine".