13381486969013 has 2 divisors, whose sum is σ = 13381486969014. Its totient is φ = 13381486969012.

The previous prime is 13381486968929. The next prime is 13381486969027. The reversal of 13381486969013 is 31096968418331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13354624742404 + 26862226609 = 3654398^2 + 163897^2 .

It is a cyclic number.

It is not a de Polignac number, because 13381486969013 - 2²⁰ = 13381485920437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13381486969063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6690743484506 + 6690743484507.

It is an arithmetic number, because the mean of its divisors is an integer number (6690743484507).

Almost surely, 2^{13381486969013} is an apocalyptic number.

It is an amenable number.

13381486969013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13381486969013 is an equidigital number, since it uses as much as digits as its factorization.

13381486969013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 13381486969013 in words is "thirteen trillion, three hundred eighty-one billion, four hundred eighty-six million, nine hundred sixty-nine thousand, thirteen".