968619719 has 2 divisors, whose sum is σ = 968619720. Its totient is φ = 968619718.

The previous prime is 968619713. The next prime is 968619721. The reversal of 968619719 is 917916869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 968619719 - 2⁴ = 968619703 is a prime.

It is a super-2 number, since 2×968619719² = 1876448320071277922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 968619721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968619713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484309859 + 484309860.

It is an arithmetic number, because the mean of its divisors is an integer number (484309860).

Almost surely, 2^968619719 is an apocalyptic number.

968619719 is a deficient number, since it is larger than the sum of its proper divisors (1).

968619719 is an equidigital number, since it uses as much as digits as its factorization.

968619719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 56.

The square root of 968619719 is about 31122.6560402547. The cubic root of 968619719 is about 989.4285444680.

The spelling of 968619719 in words is "nine hundred sixty-eight million, six hundred nineteen thousand, seven hundred nineteen".