13247190916937 has 2 divisors, whose sum is σ = 13247190916938. Its totient is φ = 13247190916936.

The previous prime is 13247190916913. The next prime is 13247190916961. The reversal of 13247190916937 is 73961909174231.

13247190916937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13247190916913) and next prime (13247190916961).

It can be written as a sum of positive squares in only one way, i.e., 6996770909881 + 6250420007056 = 2645141^2 + 2500084^2 .

It is a cyclic number.

It is not a de Polignac number, because 13247190916937 - 2³⁶ = 13178471440201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13247190916937.

It is not a weakly prime, because it can be changed into another prime (13247190966937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6623595458468 + 6623595458469.

It is an arithmetic number, because the mean of its divisors is an integer number (6623595458469).

Almost surely, 2^{13247190916937} is an apocalyptic number.

It is an amenable number.

13247190916937 is a deficient number, since it is larger than the sum of its proper divisors (1).

13247190916937 is an equidigital number, since it uses as much as digits as its factorization.

13247190916937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15431472, while the sum is 62.

The spelling of 13247190916937 in words is "thirteen trillion, two hundred forty-seven billion, one hundred ninety million, nine hundred sixteen thousand, nine hundred thirty-seven".