116989566937 has 2 divisors, whose sum is σ = 116989566938. Its totient is φ = 116989566936.

The previous prime is 116989566931. The next prime is 116989566959. The reversal of 116989566937 is 739665989611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109749088656 + 7240478281 = 331284^2 + 85091^2 .

It is a cyclic number.

It is not a de Polignac number, because 116989566937 - 2⁷ = 116989566809 is a prime.

It is not a weakly prime, because it can be changed into another prime (116989566931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58494783468 + 58494783469.

It is an arithmetic number, because the mean of its divisors is an integer number (58494783469).

Almost surely, 2^116989566937 is an apocalyptic number.

It is an amenable number.

116989566937 is a deficient number, since it is larger than the sum of its proper divisors (1).

116989566937 is an equidigital number, since it uses as much as digits as its factorization.

116989566937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132269760, while the sum is 70.

The spelling of 116989566937 in words is "one hundred sixteen billion, nine hundred eighty-nine million, five hundred sixty-six thousand, nine hundred thirty-seven".