13514645609 has 2 divisors, whose sum is σ = 13514645610. Its totient is φ = 13514645608.

The previous prime is 13514645549. The next prime is 13514645633. The reversal of 13514645609 is 90654641531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12679435609 + 835210000 = 112603^2 + 28900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13514645609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13514645609.

It is not a weakly prime, because it can be changed into another prime (13514645659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6757322804 + 6757322805.

It is an arithmetic number, because the mean of its divisors is an integer number (6757322805).

Almost surely, 2^13514645609 is an apocalyptic number.

It is an amenable number.

13514645609 is a deficient number, since it is larger than the sum of its proper divisors (1).

13514645609 is an equidigital number, since it uses as much as digits as its factorization.

13514645609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 13514645609 in words is "thirteen billion, five hundred fourteen million, six hundred forty-five thousand, six hundred nine".