5268831251393 has 2 divisors, whose sum is σ = 5268831251394. Its totient is φ = 5268831251392.

The previous prime is 5268831251357. The next prime is 5268831251417. The reversal of 5268831251393 is 3931521388625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3926215435024 + 1342615816369 = 1981468^2 + 1158713^2 .

It is a cyclic number.

It is not a de Polignac number, because 5268831251393 - 2⁸ = 5268831251137 is a prime.

It is not a weakly prime, because it can be changed into another prime (5268831251303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2634415625696 + 2634415625697.

It is an arithmetic number, because the mean of its divisors is an integer number (2634415625697).

Almost surely, 2^{5268831251393} is an apocalyptic number.

It is an amenable number.

5268831251393 is a deficient number, since it is larger than the sum of its proper divisors (1).

5268831251393 is an equidigital number, since it uses as much as digits as its factorization.

5268831251393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 56.

The spelling of 5268831251393 in words is "five trillion, two hundred sixty-eight billion, eight hundred thirty-one million, two hundred fifty-one thousand, three hundred ninety-three".