5666148317 has 2 divisors, whose sum is σ = 5666148318. Its totient is φ = 5666148316.

The previous prime is 5666148283. The next prime is 5666148353. The reversal of 5666148317 is 7138416665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3302341156 + 2363807161 = 57466^2 + 48619^2 .

It is a cyclic number.

It is not a de Polignac number, because 5666148317 - 2⁶ = 5666148253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5666148377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833074158 + 2833074159.

It is an arithmetic number, because the mean of its divisors is an integer number (2833074159).

Almost surely, 2^5666148317 is an apocalyptic number.

It is an amenable number.

5666148317 is a deficient number, since it is larger than the sum of its proper divisors (1).

5666148317 is an equidigital number, since it uses as much as digits as its factorization.

5666148317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 5666148317 is about 75273.8222558148. The cubic root of 5666148317 is about 1782.7727182954.

The spelling of 5666148317 in words is "five billion, six hundred sixty-six million, one hundred forty-eight thousand, three hundred seventeen".