13074738491 has 2 divisors, whose sum is σ = 13074738492. Its totient is φ = 13074738490.

The previous prime is 13074738431. The next prime is 13074738577. The reversal of 13074738491 is 19483747031.

13074738491 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13074738491 is a prime.

It is not a weakly prime, because it can be changed into another prime (13074738431) 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, 6537369245 + 6537369246.

It is an arithmetic number, because the mean of its divisors is an integer number (6537369246).

Almost surely, 2^13074738491 is an apocalyptic number.

13074738491 is a deficient number, since it is larger than the sum of its proper divisors (1).

13074738491 is an equidigital number, since it uses as much as digits as its factorization.

13074738491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 13074738491 in words is "thirteen billion, seventy-four million, seven hundred thirty-eight thousand, four hundred ninety-one".