117889833289 has 2 divisors, whose sum is σ = 117889833290. Its totient is φ = 117889833288.

The previous prime is 117889833223. The next prime is 117889833409. The reversal of 117889833289 is 982338988711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79185960000 + 38703873289 = 281400^2 + 196733^2 .

It is a cyclic number.

It is not a de Polignac number, because 117889833289 - 2²⁷ = 117755615561 is a prime.

It is not a weakly prime, because it can be changed into another prime (117889833889) 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, 58944916644 + 58944916645.

It is an arithmetic number, because the mean of its divisors is an integer number (58944916645).

Almost surely, 2^117889833289 is an apocalyptic number.

It is an amenable number.

117889833289 is a deficient number, since it is larger than the sum of its proper divisors (1).

117889833289 is an equidigital number, since it uses as much as digits as its factorization.

117889833289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41803776, while the sum is 67.

The spelling of 117889833289 in words is "one hundred seventeen billion, eight hundred eighty-nine million, eight hundred thirty-three thousand, two hundred eighty-nine".