13348939 has 2 divisors, whose sum is σ = 13348940. Its totient is φ = 13348938.

The previous prime is 13348873. The next prime is 13348943. The reversal of 13348939 is 93984331.

13348939 is digitally balanced in base 2 and base 3, because in such bases 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 13348939 - 2⁹ = 13348427 is a prime.

It is not a weakly prime, because it can be changed into another prime (13348949) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6674469 + 6674470.

It is an arithmetic number, because the mean of its divisors is an integer number (6674470).

Almost surely, 2^13348939 is an apocalyptic number.

13348939 is a deficient number, since it is larger than the sum of its proper divisors (1).

13348939 is an equidigital number, since it uses as much as digits as its factorization.

13348939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 13348939 is about 3653.6199857128. The cubic root of 13348939 is about 237.2186970485.

The spelling of 13348939 in words is "thirteen million, three hundred forty-eight thousand, nine hundred thirty-nine".