13254691 has 2 divisors, whose sum is σ = 13254692. Its totient is φ = 13254690.

The previous prime is 13254667. The next prime is 13254719. The reversal of 13254691 is 19645231.

13254691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (19645231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13254691 is a prime.

It is not a weakly prime, because it can be changed into another prime (13254641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627345 + 6627346.

It is an arithmetic number, because the mean of its divisors is an integer number (6627346).

Almost surely, 2^13254691 is an apocalyptic number.

13254691 is a deficient number, since it is larger than the sum of its proper divisors (1).

13254691 is an equidigital number, since it uses as much as digits as its factorization.

13254691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 13254691 is about 3640.6992460240. The cubic root of 13254691 is about 236.6590967184.

The spelling of 13254691 in words is "thirteen million, two hundred fifty-four thousand, six hundred ninety-one".