13249039 has 2 divisors, whose sum is σ = 13249040. Its totient is φ = 13249038.

The previous prime is 13249037. The next prime is 13249051. The reversal of 13249039 is 93094231.

13249039 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 13249039 - 2¹ = 13249037 is a prime.

Together with 13249037, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13249039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13249037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6624519 + 6624520.

It is an arithmetic number, because the mean of its divisors is an integer number (6624520).

Almost surely, 2^13249039 is an apocalyptic number.

13249039 is a deficient number, since it is larger than the sum of its proper divisors (1).

13249039 is an equidigital number, since it uses as much as digits as its factorization.

13249039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 13249039 is about 3639.9229387447. The cubic root of 13249039 is about 236.6254536008.

The spelling of 13249039 in words is "thirteen million, two hundred forty-nine thousand, thirty-nine".