10509717 has 16 divisors (see below), whose sum is σ = 15068160. Its totient is φ = 6494832.

The previous prime is 10509703. The next prime is 10509773. The reversal of 10509717 is 71790501.

It is not a de Polignac number, because 10509717 - 2⁴ = 10509701 is a prime.

It is a super-2 number, since 2×10509717² = 220908302840178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10509797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718 + ... + 4640.

It is an arithmetic number, because the mean of its divisors is an integer number (941760).

Almost surely, 2^10509717 is an apocalyptic number.

It is an amenable number.

10509717 is a deficient number, since it is larger than the sum of its proper divisors (4558443).

10509717 is a wasteful number, since it uses less digits than its factorization.

10509717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992.

The product of its (nonzero) digits is 2205, while the sum is 30.

The square root of 10509717 is about 3241.8693681270. The cubic root of 10509717 is about 219.0434850369.

The spelling of 10509717 in words is "ten million, five hundred nine thousand, seven hundred seventeen".