13655039 has 2 divisors, whose sum is σ = 13655040. Its totient is φ = 13655038.

The previous prime is 13655023. The next prime is 13655093. The reversal of 13655039 is 93055631.

Together with next prime (13655093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13655039 - 2⁴ = 13655023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13654996 and 13655014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13645039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6827519 + 6827520.

It is an arithmetic number, because the mean of its divisors is an integer number (6827520).

Almost surely, 2^13655039 is an apocalyptic number.

13655039 is a deficient number, since it is larger than the sum of its proper divisors (1).

13655039 is an equidigital number, since it uses as much as digits as its factorization.

13655039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 13655039 is about 3695.2725203968. The cubic root of 13655039 is about 239.0182055773.

The spelling of 13655039 in words is "thirteen million, six hundred fifty-five thousand, thirty-nine".