13264241491 has 2 divisors, whose sum is σ = 13264241492. Its totient is φ = 13264241490.

The previous prime is 13264241443. The next prime is 13264241539. The reversal of 13264241491 is 19414246231.

It is a balanced prime because it is at equal distance from previous prime (13264241443) and next prime (13264241539).

It is an emirp because it is prime and its reverse (19414246231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13264241491 - 2²⁵ = 13230687059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13264241491.

It is not a weakly prime, because it can be changed into another prime (13264251491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632120745 + 6632120746.

It is an arithmetic number, because the mean of its divisors is an integer number (6632120746).

Almost surely, 2^13264241491 is an apocalyptic number.

13264241491 is a deficient number, since it is larger than the sum of its proper divisors (1).

13264241491 is an equidigital number, since it uses as much as digits as its factorization.

13264241491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The spelling of 13264241491 in words is "thirteen billion, two hundred sixty-four million, two hundred forty-one thousand, four hundred ninety-one".