13011040439 has 2 divisors, whose sum is σ = 13011040440. Its totient is φ = 13011040438.

The previous prime is 13011040429. The next prime is 13011040447. The reversal of 13011040439 is 93404011031.

13011040439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13011040439 - 2⁸ = 13011040183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13011040429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505520219 + 6505520220.

It is an arithmetic number, because the mean of its divisors is an integer number (6505520220).

Almost surely, 2^13011040439 is an apocalyptic number.

13011040439 is a deficient number, since it is larger than the sum of its proper divisors (1).

13011040439 is an equidigital number, since it uses as much as digits as its factorization.

13011040439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 13011040439 in words is "thirteen billion, eleven million, forty thousand, four hundred thirty-nine".