10663513 has 16 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 8647056.

The previous prime is 10663493. The next prime is 10663517. The reversal of 10663513 is 31536601.

10663513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10663513 - 2⁵ = 10663481 is a prime.

It is a super-2 number, since 2×10663513² = 227421019002338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10663517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16918 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 2^10663513 is an apocalyptic number.

It is an amenable number.

10663513 is a deficient number, since it is larger than the sum of its proper divisors (2192807).

10663513 is a wasteful number, since it uses less digits than its factorization.

10663513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 10663513 is about 3265.5034833851. The cubic root of 10663513 is about 220.1067870007.

The spelling of 10663513 in words is "ten million, six hundred sixty-three thousand, five hundred thirteen".