968916899 has 2 divisors, whose sum is σ = 968916900. Its totient is φ = 968916898.

The previous prime is 968916841. The next prime is 968916917. The reversal of 968916899 is 998619869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 968916899 - 2²⁰ = 967868323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (968916199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484458449 + 484458450.

It is an arithmetic number, because the mean of its divisors is an integer number (484458450).

Almost surely, 2^968916899 is an apocalyptic number.

968916899 is a deficient number, since it is larger than the sum of its proper divisors (1).

968916899 is an equidigital number, since it uses as much as digits as its factorization.

968916899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15116544, while the sum is 65.

The square root of 968916899 is about 31127.4300095591. The cubic root of 968916899 is about 989.5297222240.

The spelling of 968916899 in words is "nine hundred sixty-eight million, nine hundred sixteen thousand, eight hundred ninety-nine".