13333339 has 2 divisors, whose sum is σ = 13333340. Its totient is φ = 13333338.

The previous prime is 13333291. The next prime is 13333343. The reversal of 13333339 is 93333331.

13333339 is digitally balanced in base 3, 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 13333339 - 2⁷ = 13333211 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (13333039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666669 + 6666670.

It is an arithmetic number, because the mean of its divisors is an integer number (6666670).

Almost surely, 2^13333339 is an apocalyptic number.

13333339 is a deficient number, since it is larger than the sum of its proper divisors (1).

13333339 is an equidigital number, since it uses as much as digits as its factorization.

13333339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6561, while the sum is 28.

The square root of 13333339 is about 3651.4844926413. The cubic root of 13333339 is about 237.1262538922.

The spelling of 13333339 in words is "thirteen million, three hundred thirty-three thousand, three hundred thirty-nine".