13674539 has 2 divisors, whose sum is σ = 13674540. Its totient is φ = 13674538.

The previous prime is 13674413. The next prime is 13674541. The reversal of 13674539 is 93547631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13674539 is a prime.

Together with 13674541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13674569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837269 + 6837270.

It is an arithmetic number, because the mean of its divisors is an integer number (6837270).

Almost surely, 2^13674539 is an apocalyptic number.

13674539 is a deficient number, since it is larger than the sum of its proper divisors (1).

13674539 is an equidigital number, since it uses as much as digits as its factorization.

13674539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 13674539 is about 3697.9100854402. The cubic root of 13674539 is about 239.1319276529.

The spelling of 13674539 in words is "thirteen million, six hundred seventy-four thousand, five hundred thirty-nine".