5202031643 has 2 divisors, whose sum is σ = 5202031644. Its totient is φ = 5202031642.

The previous prime is 5202031607. The next prime is 5202031651. The reversal of 5202031643 is 3461302025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5202031643 - 2¹⁰ = 5202030619 is a prime.

It is a super-2 number, since 2×5202031643² = 54122266429546558898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5202031343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601015821 + 2601015822.

It is an arithmetic number, because the mean of its divisors is an integer number (2601015822).

Almost surely, 2^5202031643 is an apocalyptic number.

5202031643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5202031643 is an equidigital number, since it uses as much as digits as its factorization.

5202031643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 5202031643 is about 72125.1110432421. Note that the first 3 decimals coincide. The cubic root of 5202031643 is about 1732.7038080495.

Adding to 5202031643 its reverse (3461302025), we get a palindrome (8663333668).

The spelling of 5202031643 in words is "five billion, two hundred two million, thirty-one thousand, six hundred forty-three".