5666703839 has 2 divisors, whose sum is σ = 5666703840. Its totient is φ = 5666703838.

The previous prime is 5666703829. The next prime is 5666703841. The reversal of 5666703839 is 9383076665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5666703839 is a prime.

It is a super-2 number, since 2×5666703839² = 64223064797874675842, which contains 22 as substring.

Together with 5666703841, 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 (5666703829) 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, 2833351919 + 2833351920.

It is an arithmetic number, because the mean of its divisors is an integer number (2833351920).

Almost surely, 2^5666703839 is an apocalyptic number.

5666703839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5666703839 is an equidigital number, since it uses as much as digits as its factorization.

5666703839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The square root of 5666703839 is about 75277.5121732912. The cubic root of 5666703839 is about 1782.8309787483.

The spelling of 5666703839 in words is "five billion, six hundred sixty-six million, seven hundred three thousand, eight hundred thirty-nine".