13039988306369 has 2 divisors, whose sum is σ = 13039988306370. Its totient is φ = 13039988306368.

The previous prime is 13039988306321. The next prime is 13039988306453. The reversal of 13039988306369 is 96360388993031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10895359859344 + 2144628447025 = 3300812^2 + 1464455^2 .

It is a cyclic number.

It is not a de Polignac number, because 13039988306369 - 2¹² = 13039988302273 is a prime.

It is a super-2 number, since 2×13039988306369² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13039988306299 and 13039988306308.

It is not a weakly prime, because it can be changed into another prime (13039988306069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6519994153184 + 6519994153185.

It is an arithmetic number, because the mean of its divisors is an integer number (6519994153185).

Almost surely, 2^{13039988306369} is an apocalyptic number.

It is an amenable number.

13039988306369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13039988306369 is an equidigital number, since it uses as much as digits as its factorization.

13039988306369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136048896, while the sum is 68.

The spelling of 13039988306369 in words is "thirteen trillion, thirty-nine billion, nine hundred eighty-eight million, three hundred six thousand, three hundred sixty-nine".