5666259719 has 2 divisors, whose sum is σ = 5666259720. Its totient is φ = 5666259718.

The previous prime is 5666259713. The next prime is 5666259751. The reversal of 5666259719 is 9179526665.

5666259719 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5666259719 - 2³² = 1371292423 is a prime.

It is a super-2 number, since 2×5666259719² = 64212998406323917922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5666259713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833129859 + 2833129860.

It is an arithmetic number, because the mean of its divisors is an integer number (2833129860).

Almost surely, 2^5666259719 is an apocalyptic number.

5666259719 is a deficient number, since it is larger than the sum of its proper divisors (1).

5666259719 is an equidigital number, since it uses as much as digits as its factorization.

5666259719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6123600, while the sum is 56.

The square root of 5666259719 is about 75274.5622305437. The cubic root of 5666259719 is about 1782.7844019020.

The spelling of 5666259719 in words is "five billion, six hundred sixty-six million, two hundred fifty-nine thousand, seven hundred nineteen".