116959897 has 2 divisors, whose sum is σ = 116959898. Its totient is φ = 116959896.

The previous prime is 116959891. The next prime is 116959961. The reversal of 116959897 is 798959611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103002201 + 13957696 = 10149^2 + 3736^2 .

It is a cyclic number.

It is not a de Polignac number, because 116959897 - 2¹¹ = 116957849 is a prime.

It is not a weakly prime, because it can be changed into another prime (116959891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58479948 + 58479949.

It is an arithmetic number, because the mean of its divisors is an integer number (58479949).

Almost surely, 2^116959897 is an apocalyptic number.

It is an amenable number.

116959897 is a deficient number, since it is larger than the sum of its proper divisors (1).

116959897 is an equidigital number, since it uses as much as digits as its factorization.

116959897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 55.

The square root of 116959897 is about 10814.7999056848. The cubic root of 116959897 is about 489.0414371539.

The spelling of 116959897 in words is "one hundred sixteen million, nine hundred fifty-nine thousand, eight hundred ninety-seven".