13104790609 has 2 divisors, whose sum is σ = 13104790610. Its totient is φ = 13104790608.

The previous prime is 13104790597. The next prime is 13104790649. The reversal of 13104790609 is 90609740131.

It is an a-pointer prime, because the next prime (13104790649) can be obtained adding 13104790609 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12921323584 + 183467025 = 113672^2 + 13545^2 .

It is an emirp because it is prime and its reverse (90609740131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13104790609 - 2⁵ = 13104790577 is a prime.

It is not a weakly prime, because it can be changed into another prime (13104790649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552395304 + 6552395305.

It is an arithmetic number, because the mean of its divisors is an integer number (6552395305).

Almost surely, 2^13104790609 is an apocalyptic number.

It is an amenable number.

13104790609 is a deficient number, since it is larger than the sum of its proper divisors (1).

13104790609 is an equidigital number, since it uses as much as digits as its factorization.

13104790609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 13104790609 in words is "thirteen billion, one hundred four million, seven hundred ninety thousand, six hundred nine".