13360646513 has 2 divisors, whose sum is σ = 13360646514. Its totient is φ = 13360646512.

The previous prime is 13360646491. The next prime is 13360646531. The reversal of 13360646513 is 31564606331.

13360646513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (13360646531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11330963809 + 2029682704 = 106447^2 + 45052^2 .

It is an emirp because it is prime and its reverse (31564606331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13360646513 - 2³⁰ = 12286904689 is a prime.

It is not a weakly prime, because it can be changed into another prime (13360646543) 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, 6680323256 + 6680323257.

It is an arithmetic number, because the mean of its divisors is an integer number (6680323257).

Almost surely, 2^13360646513 is an apocalyptic number.

It is an amenable number.

13360646513 is a deficient number, since it is larger than the sum of its proper divisors (1).

13360646513 is an equidigital number, since it uses as much as digits as its factorization.

13360646513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 13360646513 in words is "thirteen billion, three hundred sixty million, six hundred forty-six thousand, five hundred thirteen".