13490039 has 2 divisors, whose sum is σ = 13490040. Its totient is φ = 13490038.

The previous prime is 13490033. The next prime is 13490051. The reversal of 13490039 is 93009431.

13490039 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 a cyclic number.

It is not a de Polignac number, because 13490039 - 2⁴ = 13490023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13489993 and 13490020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13490033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6745019 + 6745020.

It is an arithmetic number, because the mean of its divisors is an integer number (6745020).

Almost surely, 2^13490039 is an apocalyptic number.

13490039 is a deficient number, since it is larger than the sum of its proper divisors (1).

13490039 is an equidigital number, since it uses as much as digits as its factorization.

13490039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 13490039 is about 3672.8788436321. The cubic root of 13490039 is about 238.0515800453.

The spelling of 13490039 in words is "thirteen million, four hundred ninety thousand, thirty-nine".