13507343 has 2 divisors, whose sum is σ = 13507344. Its totient is φ = 13507342.

The previous prime is 13507313. The next prime is 13507349. The reversal of 13507343 is 34370531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13507343 - 2¹⁰ = 13506319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13507349) 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, 6753671 + 6753672.

It is an arithmetic number, because the mean of its divisors is an integer number (6753672).

Almost surely, 2^13507343 is an apocalyptic number.

13507343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13507343 is an equidigital number, since it uses as much as digits as its factorization.

13507343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 13507343 is about 3675.2337340637. The cubic root of 13507343 is about 238.1533213996.

Adding to 13507343 its reverse (34370531), we get a palindrome (47877874).

The spelling of 13507343 in words is "thirteen million, five hundred seven thousand, three hundred forty-three".