13518353 has 2 divisors, whose sum is σ = 13518354. Its totient is φ = 13518352.

The previous prime is 13518343. The next prime is 13518361. The reversal of 13518353 is 35381531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11950849 + 1567504 = 3457^2 + 1252^2 .

It is an emirp because it is prime and its reverse (35381531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13518353 - 2⁸ = 13518097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13518313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6759176 + 6759177.

It is an arithmetic number, because the mean of its divisors is an integer number (6759177).

Almost surely, 2^13518353 is an apocalyptic number.

It is an amenable number.

13518353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13518353 is an equidigital number, since it uses as much as digits as its factorization.

13518353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 13518353 is about 3676.7312928741. The cubic root of 13518353 is about 238.2180110518.

Adding to 13518353 its reverse (35381531), we get a palindrome (48899884).

The spelling of 13518353 in words is "thirteen million, five hundred eighteen thousand, three hundred fifty-three".