13257184970597 has 2 divisors, whose sum is σ = 13257184970598. Its totient is φ = 13257184970596.

The previous prime is 13257184970587. The next prime is 13257184970633. The reversal of 13257184970597 is 79507948175231.

13257184970597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12909404677156 + 347780293441 = 3592966^2 + 589729^2 .

It is a cyclic number.

It is not a de Polignac number, because 13257184970597 - 2²⁸ = 13256916535141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13257184970587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6628592485298 + 6628592485299.

It is an arithmetic number, because the mean of its divisors is an integer number (6628592485299).

Almost surely, 2^{13257184970597} is an apocalyptic number.

It is an amenable number.

13257184970597 is a deficient number, since it is larger than the sum of its proper divisors (1).

13257184970597 is an equidigital number, since it uses as much as digits as its factorization.

13257184970597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 133358400, while the sum is 68.

The spelling of 13257184970597 in words is "thirteen trillion, two hundred fifty-seven billion, one hundred eighty-four million, nine hundred seventy thousand, five hundred ninety-seven".