5259318499 has 2 divisors, whose sum is σ = 5259318500. Its totient is φ = 5259318498.

The previous prime is 5259318487. The next prime is 5259318521. The reversal of 5259318499 is 9948139525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5259318499 - 2²³ = 5250929891 is a prime.

It is a super-2 number, since 2×5259318499² = 55320862147847226002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5259318479) 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, 2629659249 + 2629659250.

It is an arithmetic number, because the mean of its divisors is an integer number (2629659250).

Almost surely, 2^5259318499 is an apocalyptic number.

5259318499 is a deficient number, since it is larger than the sum of its proper divisors (1).

5259318499 is an equidigital number, since it uses as much as digits as its factorization.

5259318499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 55.

The square root of 5259318499 is about 72521.1589744676. The cubic root of 5259318499 is about 1739.0410115011.

The spelling of 5259318499 in words is "five billion, two hundred fifty-nine million, three hundred eighteen thousand, four hundred ninety-nine".