2513269439 has 2 divisors, whose sum is σ = 2513269440. Its totient is φ = 2513269438.

The previous prime is 2513269397. The next prime is 2513269459. The reversal of 2513269439 is 9349623152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2513269439 is a prime.

It is a super-2 number, since 2×2513269439² = 12633046546022749442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2513269439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2513269459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256634719 + 1256634720.

It is an arithmetic number, because the mean of its divisors is an integer number (1256634720).

Almost surely, 2^2513269439 is an apocalyptic number.

2513269439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513269439 is an equidigital number, since it uses as much as digits as its factorization.

2513269439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 2513269439 is about 50132.5187777355. The cubic root of 2513269439 is about 1359.6058256087.

The spelling of 2513269439 in words is "two billion, five hundred thirteen million, two hundred sixty-nine thousand, four hundred thirty-nine".