13039285639 has 2 divisors, whose sum is σ = 13039285640. Its totient is φ = 13039285638.

The previous prime is 13039285577. The next prime is 13039285661. The reversal of 13039285639 is 93658293031.

It is a happy number.

13039285639 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 a de Polignac number, because none of the positive numbers 2^k-13039285639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13039285592 and 13039285601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13039283639) 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, 6519642819 + 6519642820.

It is an arithmetic number, because the mean of its divisors is an integer number (6519642820).

Almost surely, 2^13039285639 is an apocalyptic number.

13039285639 is a deficient number, since it is larger than the sum of its proper divisors (1).

13039285639 is an equidigital number, since it uses as much as digits as its factorization.

13039285639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 13039285639 in words is "thirteen billion, thirty-nine million, two hundred eighty-five thousand, six hundred thirty-nine".