13839373 has 2 divisors, whose sum is σ = 13839374. Its totient is φ = 13839372.

The previous prime is 13839359. The next prime is 13839379. The reversal of 13839373 is 37393831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6985449 + 6853924 = 2643^2 + 2618^2 .

It is a cyclic number.

It is not a de Polignac number, because 13839373 - 2⁹ = 13838861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13839379) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6919686 + 6919687.

It is an arithmetic number, because the mean of its divisors is an integer number (6919687).

Almost surely, 2^13839373 is an apocalyptic number.

It is an amenable number.

13839373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13839373 is an equidigital number, since it uses as much as digits as its factorization.

13839373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 13839373 is about 3720.1307772711. The cubic root of 13839373 is about 240.0889311632.

The spelling of 13839373 in words is "thirteen million, eight hundred thirty-nine thousand, three hundred seventy-three".