117274550389 has 2 divisors, whose sum is σ = 117274550390. Its totient is φ = 117274550388.

The previous prime is 117274550387. The next prime is 117274550411. The reversal of 117274550389 is 983055472711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105337895364 + 11936655025 = 324558^2 + 109255^2 .

It is a cyclic number.

It is not a de Polignac number, because 117274550389 - 2¹ = 117274550387 is a prime.

Together with 117274550387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117274550387) 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, 58637275194 + 58637275195.

It is an arithmetic number, because the mean of its divisors is an integer number (58637275195).

Almost surely, 2^117274550389 is an apocalyptic number.

It is an amenable number.

117274550389 is a deficient number, since it is larger than the sum of its proper divisors (1).

117274550389 is an equidigital number, since it uses as much as digits as its factorization.

117274550389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 117274550389 in words is "one hundred seventeen billion, two hundred seventy-four million, five hundred fifty thousand, three hundred eighty-nine".