13009343 has 2 divisors, whose sum is σ = 13009344. Its totient is φ = 13009342.

The previous prime is 13009333. The next prime is 13009379. The reversal of 13009343 is 34390031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13009343 - 2⁶ = 13009279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13009303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6504671 + 6504672.

It is an arithmetic number, because the mean of its divisors is an integer number (6504672).

Almost surely, 2^13009343 is an apocalyptic number.

13009343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13009343 is an equidigital number, since it uses as much as digits as its factorization.

13009343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 13009343 is about 3606.8466837391. The cubic root of 13009343 is about 235.1897848214.

Adding to 13009343 its reverse (34390031), we get a palindrome (47399374).

The spelling of 13009343 in words is "thirteen million, nine thousand, three hundred forty-three".