13063517 has 4 divisors (see below), whose sum is σ = 13631520. Its totient is φ = 12495516.

The previous prime is 13063489. The next prime is 13063537. The reversal of 13063517 is 71536031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13063517 - 2⁸ = 13063261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13063537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283967 + ... + 284012.

It is an arithmetic number, because the mean of its divisors is an integer number (3407880).

Almost surely, 2^13063517 is an apocalyptic number.

It is an amenable number.

13063517 is a deficient number, since it is larger than the sum of its proper divisors (568003).

13063517 is an equidigital number, since it uses as much as digits as its factorization.

13063517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568002.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13063517 is about 3614.3487656838. The cubic root of 13063517 is about 235.5157947884.

Adding to 13063517 its reverse (71536031), we get a palindrome (84599548).

The spelling of 13063517 in words is "thirteen million, sixty-three thousand, five hundred seventeen".