13395839 has 2 divisors, whose sum is σ = 13395840. Its totient is φ = 13395838.

The previous prime is 13395791. The next prime is 13395841. The reversal of 13395839 is 93859331.

It is a strong prime.

It is an emirp because it is prime and its reverse (93859331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13395839 - 2⁸ = 13395583 is a prime.

Together with 13395841, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13395796 and 13395805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13395859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697919 + 6697920.

It is an arithmetic number, because the mean of its divisors is an integer number (6697920).

Almost surely, 2^13395839 is an apocalyptic number.

13395839 is a deficient number, since it is larger than the sum of its proper divisors (1).

13395839 is an equidigital number, since it uses as much as digits as its factorization.

13395839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 41.

The square root of 13395839 is about 3660.0326501276. The cubic root of 13395839 is about 237.4961860883.

The spelling of 13395839 in words is "thirteen million, three hundred ninety-five thousand, eight hundred thirty-nine".