2504659369 has 2 divisors, whose sum is σ = 2504659370. Its totient is φ = 2504659368.

The previous prime is 2504659321. The next prime is 2504659397. The reversal of 2504659369 is 9639564052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1809651600 + 695007769 = 42540^2 + 26363^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504659369 - 2¹⁷ = 2504528297 is a prime.

It is a super-2 number, since 2×2504659369² = 12546637109438956322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2504659169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252329684 + 1252329685.

It is an arithmetic number, because the mean of its divisors is an integer number (1252329685).

Almost surely, 2^2504659369 is an apocalyptic number.

It is an amenable number.

2504659369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504659369 is an equidigital number, since it uses as much as digits as its factorization.

2504659369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The square root of 2504659369 is about 50046.5720004877. The cubic root of 2504659369 is about 1358.0514499100.

The spelling of 2504659369 in words is "two billion, five hundred four million, six hundred fifty-nine thousand, three hundred sixty-nine".