13304023549 has 2 divisors, whose sum is σ = 13304023550. Its totient is φ = 13304023548.

The previous prime is 13304023543. The next prime is 13304023559. The reversal of 13304023549 is 94532040331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10426452100 + 2877571449 = 102110^2 + 53643^2 .

It is an emirp because it is prime and its reverse (94532040331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13304023549 - 2³ = 13304023541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13304023541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6652011774 + 6652011775.

It is an arithmetic number, because the mean of its divisors is an integer number (6652011775).

Almost surely, 2^13304023549 is an apocalyptic number.

It is an amenable number.

13304023549 is a deficient number, since it is larger than the sum of its proper divisors (1).

13304023549 is an equidigital number, since it uses as much as digits as its factorization.

13304023549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 13304023549 in words is "thirteen billion, three hundred four million, twenty-three thousand, five hundred forty-nine".