13314519989 has 2 divisors, whose sum is σ = 13314519990. Its totient is φ = 13314519988.

The previous prime is 13314519919. The next prime is 13314519997. The reversal of 13314519989 is 98991541331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9449784100 + 3864735889 = 97210^2 + 62167^2 .

It is a cyclic number.

It is not a de Polignac number, because 13314519989 - 2⁸ = 13314519733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13314519989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13314519919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657259994 + 6657259995.

It is an arithmetic number, because the mean of its divisors is an integer number (6657259995).

Almost surely, 2^13314519989 is an apocalyptic number.

It is an amenable number.

13314519989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13314519989 is an equidigital number, since it uses as much as digits as its factorization.

13314519989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 53.

The spelling of 13314519989 in words is "thirteen billion, three hundred fourteen million, five hundred nineteen thousand, nine hundred eighty-nine".