13307000561 has 2 divisors, whose sum is σ = 13307000562. Its totient is φ = 13307000560.

The previous prime is 13307000471. The next prime is 13307000579. The reversal of 13307000561 is 16500070331.

It is a happy number.

13307000561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11961578161 + 1345422400 = 109369^2 + 36680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13307000561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13307000561.

It is not a weakly prime, because it can be changed into another prime (13307000261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6653500280 + 6653500281.

It is an arithmetic number, because the mean of its divisors is an integer number (6653500281).

Almost surely, 2^13307000561 is an apocalyptic number.

It is an amenable number.

13307000561 is a deficient number, since it is larger than the sum of its proper divisors (1).

13307000561 is an equidigital number, since it uses as much as digits as its factorization.

13307000561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

Adding to 13307000561 its reverse (16500070331), we get a palindrome (29807070892).

The spelling of 13307000561 in words is "thirteen billion, three hundred seven million, five hundred sixty-one", and thus it is an aban number.