5688131257 has 2 divisors, whose sum is σ = 5688131258. Its totient is φ = 5688131256.

The previous prime is 5688131237. The next prime is 5688131263. The reversal of 5688131257 is 7521318865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5210096761 + 478034496 = 72181^2 + 21864^2 .

It is a cyclic number.

It is not a de Polignac number, because 5688131257 - 2²⁷ = 5553913529 is a prime.

It is not a weakly prime, because it can be changed into another prime (5688131237) 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, 2844065628 + 2844065629.

It is an arithmetic number, because the mean of its divisors is an integer number (2844065629).

Almost surely, 2^5688131257 is an apocalyptic number.

It is an amenable number.

5688131257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5688131257 is an equidigital number, since it uses as much as digits as its factorization.

5688131257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 46.

The square root of 5688131257 is about 75419.7007220262. The cubic root of 5688131257 is about 1785.0752825732.

The spelling of 5688131257 in words is "five billion, six hundred eighty-eight million, one hundred thirty-one thousand, two hundred fifty-seven".