13274843 has 2 divisors, whose sum is σ = 13274844. Its totient is φ = 13274842.

The previous prime is 13274839. The next prime is 13274861. The reversal of 13274843 is 34847231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13274843 - 2² = 13274839 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13274803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637421 + 6637422.

It is an arithmetic number, because the mean of its divisors is an integer number (6637422).

Almost surely, 2^13274843 is an apocalyptic number.

13274843 is a deficient number, since it is larger than the sum of its proper divisors (1).

13274843 is an equidigital number, since it uses as much as digits as its factorization.

13274843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 13274843 is about 3643.4657950913. The cubic root of 13274843 is about 236.7789722452.

The spelling of 13274843 in words is "thirteen million, two hundred seventy-four thousand, eight hundred forty-three".