13349243 has 2 divisors, whose sum is σ = 13349244. Its totient is φ = 13349242.

The previous prime is 13349227. The next prime is 13349249. The reversal of 13349243 is 34294331.

13349243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34294331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13349243 - 2⁴ = 13349227 is a prime.

It is not a weakly prime, because it can be changed into another prime (13349249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6674621 + 6674622.

It is an arithmetic number, because the mean of its divisors is an integer number (6674622).

Almost surely, 2^13349243 is an apocalyptic number.

13349243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13349243 is an equidigital number, since it uses as much as digits as its factorization.

13349243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 13349243 is about 3653.6615880511. The cubic root of 13349243 is about 237.2204977893.

The spelling of 13349243 in words is "thirteen million, three hundred forty-nine thousand, two hundred forty-three".