969906719 has 2 divisors, whose sum is σ = 969906720. Its totient is φ = 969906718.

The previous prime is 969906631. The next prime is 969906727. The reversal of 969906719 is 917609969.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-969906719 is a prime.

It is a super-2 number, since 2×969906719² = 1881438087122689922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969903719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484953359 + 484953360.

It is an arithmetic number, because the mean of its divisors is an integer number (484953360).

Almost surely, 2^969906719 is an apocalyptic number.

969906719 is a deficient number, since it is larger than the sum of its proper divisors (1).

969906719 is an equidigital number, since it uses as much as digits as its factorization.

969906719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1653372, while the sum is 56.

The square root of 969906719 is about 31143.3254325867. The cubic root of 969906719 is about 989.8665667188.

The spelling of 969906719 in words is "nine hundred sixty-nine million, nine hundred six thousand, seven hundred nineteen".