116398969 has 2 divisors, whose sum is σ = 116398970. Its totient is φ = 116398968.

The previous prime is 116398957. The next prime is 116398973. The reversal of 116398969 is 969893611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77211369 + 39187600 = 8787^2 + 6260^2 .

It is a cyclic number.

It is not a de Polignac number, because 116398969 - 2⁵ = 116398937 is a prime.

It is a super-2 number, since 2×116398969² = 27097439968525922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116398939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58199484 + 58199485.

It is an arithmetic number, because the mean of its divisors is an integer number (58199485).

Almost surely, 2^116398969 is an apocalyptic number.

It is an amenable number.

116398969 is a deficient number, since it is larger than the sum of its proper divisors (1).

116398969 is an equidigital number, since it uses as much as digits as its factorization.

116398969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 52.

The square root of 116398969 is about 10788.8353866393. The cubic root of 116398969 is about 488.2583860203.

The spelling of 116398969 in words is "one hundred sixteen million, three hundred ninety-eight thousand, nine hundred sixty-nine".