10665317 has 4 divisors (see below), whose sum is σ = 11485740. Its totient is φ = 9844896.

The previous prime is 10665311. The next prime is 10665329. The reversal of 10665317 is 71356601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4519876 + 6145441 = 2126^2 + 2479^2 .

It is a cyclic number.

It is not a de Polignac number, because 10665317 - 2¹⁰ = 10664293 is a prime.

It is a super-2 number, since 2×10665317² = 227497973420978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10665317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10665311) 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 in 3 ways as a sum of consecutive naturals, for example, 410192 + ... + 410217.

It is an arithmetic number, because the mean of its divisors is an integer number (2871435).

Almost surely, 2^10665317 is an apocalyptic number.

It is an amenable number.

10665317 is a deficient number, since it is larger than the sum of its proper divisors (820423).

10665317 is an equidigital number, since it uses as much as digits as its factorization.

10665317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820422.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 10665317 is about 3265.7796925084. The cubic root of 10665317 is about 220.1191984906.

The spelling of 10665317 in words is "ten million, six hundred sixty-five thousand, three hundred seventeen".