5664968719 has 2 divisors, whose sum is σ = 5664968720. Its totient is φ = 5664968718.

The previous prime is 5664968689. The next prime is 5664968741. The reversal of 5664968719 is 9178694665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5664968719 - 2⁷ = 5664968591 is a prime.

It is a super-2 number, since 2×5664968719² = 64183741174497001922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5664968789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832484359 + 2832484360.

It is an arithmetic number, because the mean of its divisors is an integer number (2832484360).

Almost surely, 2^5664968719 is an apocalyptic number.

5664968719 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664968719 is an equidigital number, since it uses as much as digits as its factorization.

5664968719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 61.

The square root of 5664968719 is about 75265.9864679923. The cubic root of 5664968719 is about 1782.6489951495.

The spelling of 5664968719 in words is "five billion, six hundred sixty-four million, nine hundred sixty-eight thousand, seven hundred nineteen".