10209882717 has 6 divisors (see below), whose sum is σ = 14747608382. Its totient is φ = 6806588472.

The previous prime is 10209882701. The next prime is 10209882721. The reversal of 10209882717 is 71728890201.

It can be written as a sum of positive squares in only one way, i.e., 10207869156 + 2013561 = 101034^2 + 1419^2 .

It is not a de Polignac number, because 10209882717 - 2⁴ = 10209882701 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 (10209882737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567215698 + ... + 567215715.

Almost surely, 2^10209882717 is an apocalyptic number.

It is an amenable number.

10209882717 is a deficient number, since it is larger than the sum of its proper divisors (4537725665).

10209882717 is a wasteful number, since it uses less digits than its factorization.

10209882717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134431419 (or 1134431416 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The spelling of 10209882717 in words is "ten billion, two hundred nine million, eight hundred eighty-two thousand, seven hundred seventeen".