116985697 has 2 divisors, whose sum is σ = 116985698. Its totient is φ = 116985696.

The previous prime is 116985683. The next prime is 116985703. The reversal of 116985697 is 796589611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114041041 + 2944656 = 10679^2 + 1716^2 .

It is a cyclic number.

It is not a de Polignac number, because 116985697 - 2¹⁹ = 116461409 is a prime.

It is not a weakly prime, because it can be changed into another prime (116985607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58492848 + 58492849.

It is an arithmetic number, because the mean of its divisors is an integer number (58492849).

Almost surely, 2^116985697 is an apocalyptic number.

It is an amenable number.

116985697 is a deficient number, since it is larger than the sum of its proper divisors (1).

116985697 is an equidigital number, since it uses as much as digits as its factorization.

116985697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 52.

The square root of 116985697 is about 10815.9926497756. The cubic root of 116985697 is about 489.0773934711.

The spelling of 116985697 in words is "one hundred sixteen million, nine hundred eighty-five thousand, six hundred ninety-seven".