13513127 has 2 divisors, whose sum is σ = 13513128. Its totient is φ = 13513126.

The previous prime is 13513109. The next prime is 13513133. The reversal of 13513127 is 72131531.

It is a strong prime.

It is an emirp because it is prime and its reverse (72131531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13513127 - 2¹² = 13509031 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 (13516127) 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, 6756563 + 6756564.

It is an arithmetic number, because the mean of its divisors is an integer number (6756564).

Almost surely, 2^13513127 is an apocalyptic number.

13513127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13513127 is an equidigital number, since it uses as much as digits as its factorization.

13513127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630, while the sum is 23.

The square root of 13513127 is about 3676.0205385716. The cubic root of 13513127 is about 238.1873098813.

Adding to 13513127 its reverse (72131531), we get a palindrome (85644658).

The spelling of 13513127 in words is "thirteen million, five hundred thirteen thousand, one hundred twenty-seven".