117610254989 has 2 divisors, whose sum is σ = 117610254990. Its totient is φ = 117610254988.

The previous prime is 117610254941. The next prime is 117610255069. The reversal of 117610254989 is 989452016711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89063449225 + 28546805764 = 298435^2 + 168958^2 .

It is a cyclic number.

It is not a de Polignac number, because 117610254989 - 2²⁴ = 117593477773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117610254989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117610254919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58805127494 + 58805127495.

It is an arithmetic number, because the mean of its divisors is an integer number (58805127495).

Almost surely, 2^117610254989 is an apocalyptic number.

It is an amenable number.

117610254989 is a deficient number, since it is larger than the sum of its proper divisors (1).

117610254989 is an equidigital number, since it uses as much as digits as its factorization.

117610254989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 117610254989 in words is "one hundred seventeen billion, six hundred ten million, two hundred fifty-four thousand, nine hundred eighty-nine".