5239968589 has 2 divisors, whose sum is σ = 5239968590. Its totient is φ = 5239968588.

The previous prime is 5239968563. The next prime is 5239968607. The reversal of 5239968589 is 9858699325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3402388900 + 1837579689 = 58330^2 + 42867^2 .

It is a cyclic number.

It is not a de Polignac number, because 5239968589 - 2¹⁷ = 5239837517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5239968589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5239968389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619984294 + 2619984295.

It is an arithmetic number, because the mean of its divisors is an integer number (2619984295).

Almost surely, 2^5239968589 is an apocalyptic number.

It is an amenable number.

5239968589 is a deficient number, since it is larger than the sum of its proper divisors (1).

5239968589 is an equidigital number, since it uses as much as digits as its factorization.

5239968589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41990400, while the sum is 64.

The square root of 5239968589 is about 72387.6273198673. The cubic root of 5239968589 is about 1736.9056499225.

The spelling of 5239968589 in words is "five billion, two hundred thirty-nine million, nine hundred sixty-eight thousand, five hundred eighty-nine".