13382939 has 2 divisors, whose sum is σ = 13382940. Its totient is φ = 13382938.

The previous prime is 13382923. The next prime is 13382947. The reversal of 13382939 is 93928331.

13382939 is digitally balanced in base 2, 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 13382939 - 2⁴ = 13382923 is a prime.

It is not a weakly prime, because it can be changed into another prime (13382909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6691469 + 6691470.

It is an arithmetic number, because the mean of its divisors is an integer number (6691470).

Almost surely, 2^13382939 is an apocalyptic number.

13382939 is a deficient number, since it is larger than the sum of its proper divisors (1).

13382939 is an equidigital number, since it uses as much as digits as its factorization.

13382939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 13382939 is about 3658.2699462998. The cubic root of 13382939 is about 237.4199264687.

The spelling of 13382939 in words is "thirteen million, three hundred eighty-two thousand, nine hundred thirty-nine".