13490497459 has 2 divisors, whose sum is σ = 13490497460. Its totient is φ = 13490497458.

The previous prime is 13490497417. The next prime is 13490497511. The reversal of 13490497459 is 95479409431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13490497459 - 2⁹ = 13490496947 is a prime.

It is not a weakly prime, because it can be changed into another prime (13490497259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6745248729 + 6745248730.

It is an arithmetic number, because the mean of its divisors is an integer number (6745248730).

Almost surely, 2^13490497459 is an apocalyptic number.

13490497459 is a deficient number, since it is larger than the sum of its proper divisors (1).

13490497459 is an equidigital number, since it uses as much as digits as its factorization.

13490497459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 13490497459 in words is "thirteen billion, four hundred ninety million, four hundred ninety-seven thousand, four hundred fifty-nine".