2513431139 has 2 divisors, whose sum is σ = 2513431140. Its totient is φ = 2513431138.

The previous prime is 2513431097. The next prime is 2513431153. The reversal of 2513431139 is 9311343152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2513431139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2513431199) 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, 1256715569 + 1256715570.

It is an arithmetic number, because the mean of its divisors is an integer number (1256715570).

Almost surely, 2^2513431139 is an apocalyptic number.

2513431139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513431139 is an equidigital number, since it uses as much as digits as its factorization.

2513431139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 2513431139 is about 50134.1314774675. The cubic root of 2513431139 is about 1359.6349833191.

The spelling of 2513431139 in words is "two billion, five hundred thirteen million, four hundred thirty-one thousand, one hundred thirty-nine".