13039748677 has 2 divisors, whose sum is σ = 13039748678. Its totient is φ = 13039748676.

The previous prime is 13039748671. The next prime is 13039748713. The reversal of 13039748677 is 77684793031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13029309316 + 10439361 = 114146^2 + 3231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13039748677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13039748671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6519874338 + 6519874339.

It is an arithmetic number, because the mean of its divisors is an integer number (6519874339).

Almost surely, 2^13039748677 is an apocalyptic number.

It is an amenable number.

13039748677 is a deficient number, since it is larger than the sum of its proper divisors (1).

13039748677 is an equidigital number, since it uses as much as digits as its factorization.

13039748677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 13039748677 in words is "thirteen billion, thirty-nine million, seven hundred forty-eight thousand, six hundred seventy-seven".