13053517 has 2 divisors, whose sum is σ = 13053518. Its totient is φ = 13053516.

The previous prime is 13053503. The next prime is 13053527. The reversal of 13053517 is 71535031.

13053517 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 can be written as a sum of positive squares in only one way, i.e., 9616201 + 3437316 = 3101^2 + 1854^2 .

It is a cyclic number.

It is not a de Polignac number, because 13053517 - 2²³ = 4664909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13053491 and 13053500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13053527) 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, 6526758 + 6526759.

It is an arithmetic number, because the mean of its divisors is an integer number (6526759).

Almost surely, 2^13053517 is an apocalyptic number.

It is an amenable number.

13053517 is a deficient number, since it is larger than the sum of its proper divisors (1).

13053517 is an equidigital number, since it uses as much as digits as its factorization.

13053517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 13053517 is about 3612.9651257658. The cubic root of 13053517 is about 235.4556844023.

Adding to 13053517 its reverse (71535031), we get a palindrome (84588548).

The spelling of 13053517 in words is "thirteen million, fifty-three thousand, five hundred seventeen".