13104334209949 has 2 divisors, whose sum is σ = 13104334209950. Its totient is φ = 13104334209948.

The previous prime is 13104334209929. The next prime is 13104334209959. The reversal of 13104334209949 is 94990243340131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7998460704025 + 5105873505924 = 2828155^2 + 2259618^2 .

It is a cyclic number.

It is not a de Polignac number, because 13104334209949 - 2²⁵ = 13104300655517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13104334209896 and 13104334209905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13104334209929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552167104974 + 6552167104975.

It is an arithmetic number, because the mean of its divisors is an integer number (6552167104975).

Almost surely, 2^{13104334209949} is an apocalyptic number.

It is an amenable number.

13104334209949 is a deficient number, since it is larger than the sum of its proper divisors (1).

13104334209949 is an equidigital number, since it uses as much as digits as its factorization.

13104334209949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 13104334209949 in words is "thirteen trillion, one hundred four billion, three hundred thirty-four million, two hundred nine thousand, nine hundred forty-nine".