13655459 has 2 divisors, whose sum is σ = 13655460. Its totient is φ = 13655458.

The previous prime is 13655443. The next prime is 13655461. The reversal of 13655459 is 95455631.

13655459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13655459 - 2⁴ = 13655443 is a prime.

It is a Sophie Germain prime.

Together with 13655461, 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 (13655429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6827729 + 6827730.

It is an arithmetic number, because the mean of its divisors is an integer number (6827730).

Almost surely, 2^13655459 is an apocalyptic number.

13655459 is a deficient number, since it is larger than the sum of its proper divisors (1).

13655459 is an equidigital number, since it uses as much as digits as its factorization.

13655459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 38.

The square root of 13655459 is about 3695.3293493273. The cubic root of 13655459 is about 239.0206561163.

The spelling of 13655459 in words is "thirteen million, six hundred fifty-five thousand, four hundred fifty-nine".