13501339 has 2 divisors, whose sum is σ = 13501340. Its totient is φ = 13501338.

The previous prime is 13501331. The next prime is 13501351. The reversal of 13501339 is 93310531.

13501339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (93310531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13501339 - 2³ = 13501331 is a prime.

It is not a weakly prime, because it can be changed into another prime (13501331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750669 + 6750670.

It is an arithmetic number, because the mean of its divisors is an integer number (6750670).

Almost surely, 2^13501339 is an apocalyptic number.

13501339 is a deficient number, since it is larger than the sum of its proper divisors (1).

13501339 is an equidigital number, since it uses as much as digits as its factorization.

13501339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 13501339 is about 3674.4168244770. The cubic root of 13501339 is about 238.1180298683.

The spelling of 13501339 in words is "thirteen million, five hundred one thousand, three hundred thirty-nine".