5257713443 has 2 divisors, whose sum is σ = 5257713444. Its totient is φ = 5257713442.

The previous prime is 5257713361. The next prime is 5257713449. The reversal of 5257713443 is 3443177525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5257713443 - 2¹⁴ = 5257697059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5257713443.

It is not a weakly prime, because it can be changed into another prime (5257713449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628856721 + 2628856722.

It is an arithmetic number, because the mean of its divisors is an integer number (2628856722).

Almost surely, 2^5257713443 is an apocalyptic number.

5257713443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257713443 is an equidigital number, since it uses as much as digits as its factorization.

5257713443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 41.

The square root of 5257713443 is about 72510.0920079405. The cubic root of 5257713443 is about 1738.8640847626.

The spelling of 5257713443 in words is "five billion, two hundred fifty-seven million, seven hundred thirteen thousand, four hundred forty-three".