13039748713 has 2 divisors, whose sum is σ = 13039748714. Its totient is φ = 13039748712.

The previous prime is 13039748677. The next prime is 13039748741. The reversal of 13039748713 is 31784793031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10702316304 + 2337432409 = 103452^2 + 48347^2 .

It is a cyclic number.

It is not a de Polignac number, because 13039748713 - 2⁹ = 13039748201 is a prime.

It is not a weakly prime, because it can be changed into another prime (13039248713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6519874356 + 6519874357.

It is an arithmetic number, because the mean of its divisors is an integer number (6519874357).

Almost surely, 2^13039748713 is an apocalyptic number.

It is an amenable number.

13039748713 is a deficient number, since it is larger than the sum of its proper divisors (1).

13039748713 is an equidigital number, since it uses as much as digits as its factorization.

13039748713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 13039748713 in words is "thirteen billion, thirty-nine million, seven hundred forty-eight thousand, seven hundred thirteen".