13359439 has 2 divisors, whose sum is σ = 13359440. Its totient is φ = 13359438.

The previous prime is 13359407. The next prime is 13359443. The reversal of 13359439 is 93495331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13359439 - 2⁵ = 13359407 is a prime.

It is a super-2 number, since 2×13359439² = 356949220789442, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13359398 and 13359407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13359839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6679719 + 6679720.

It is an arithmetic number, because the mean of its divisors is an integer number (6679720).

Almost surely, 2^13359439 is an apocalyptic number.

13359439 is a deficient number, since it is larger than the sum of its proper divisors (1).

13359439 is an equidigital number, since it uses as much as digits as its factorization.

13359439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 37.

The square root of 13359439 is about 3655.0566343081. The cubic root of 13359439 is about 237.2808778589.

The spelling of 13359439 in words is "thirteen million, three hundred fifty-nine thousand, four hundred thirty-nine".