116692489 has 2 divisors, whose sum is σ = 116692490. Its totient is φ = 116692488.

The previous prime is 116692483. The next prime is 116692517. The reversal of 116692489 is 984296611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102313225 + 14379264 = 10115^2 + 3792^2 .

It is a cyclic number.

It is not a de Polignac number, because 116692489 - 2³ = 116692481 is a prime.

It is not a weakly prime, because it can be changed into another prime (116692481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58346244 + 58346245.

It is an arithmetic number, because the mean of its divisors is an integer number (58346245).

Almost surely, 2^116692489 is an apocalyptic number.

It is an amenable number.

116692489 is a deficient number, since it is larger than the sum of its proper divisors (1).

116692489 is an equidigital number, since it uses as much as digits as its factorization.

116692489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 46.

The square root of 116692489 is about 10802.4297729724. The cubic root of 116692489 is about 488.6684506680.

The spelling of 116692489 in words is "one hundred sixteen million, six hundred ninety-two thousand, four hundred eighty-nine".