117266992289 has 2 divisors, whose sum is σ = 117266992290. Its totient is φ = 117266992288.

The previous prime is 117266992261. The next prime is 117266992357. The reversal of 117266992289 is 982299662711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105110827264 + 12156165025 = 324208^2 + 110255^2 .

It is a cyclic number.

It is not a de Polignac number, because 117266992289 - 2²⁴ = 117250215073 is a prime.

It is not a weakly prime, because it can be changed into another prime (117266992489) 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, 58633496144 + 58633496145.

It is an arithmetic number, because the mean of its divisors is an integer number (58633496145).

Almost surely, 2^117266992289 is an apocalyptic number.

It is an amenable number.

117266992289 is a deficient number, since it is larger than the sum of its proper divisors (1).

117266992289 is an equidigital number, since it uses as much as digits as its factorization.

117266992289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 62.

The spelling of 117266992289 in words is "one hundred seventeen billion, two hundred sixty-six million, nine hundred ninety-two thousand, two hundred eighty-nine".