1389519341113 has 2 divisors, whose sum is σ = 1389519341114. Its totient is φ = 1389519341112.

The previous prime is 1389519341099. The next prime is 1389519341129. The reversal of 1389519341113 is 3111439159831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1190350825024 + 199168516089 = 1091032^2 + 446283^2 .

It is an emirp because it is prime and its reverse (3111439159831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1389519341113 - 2³⁷ = 1252080387641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1389519341153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694759670556 + 694759670557.

It is an arithmetic number, because the mean of its divisors is an integer number (694759670557).

Almost surely, 2^{1389519341113} is an apocalyptic number.

It is an amenable number.

1389519341113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1389519341113 is an equidigital number, since it uses as much as digits as its factorization.

1389519341113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 49.

The spelling of 1389519341113 in words is "one trillion, three hundred eighty-nine billion, five hundred nineteen million, three hundred forty-one thousand, one hundred thirteen".