9982902865 has 16 divisors (see below), whose sum is σ = 13461896448. Its totient is φ = 7051467456.

The previous prime is 9982902863. The next prime is 9982902871. The reversal of 9982902865 is 5682092899.

It is a happy number.

9982902865 is digitally balanced in base 3, 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 9982902865 - 2¹ = 9982902863 is a prime.

It is a super-2 number, since 2×9982902865² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9982902863) 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, 3337269 + ... + 3340258.

It is an arithmetic number, because the mean of its divisors is an integer number (841368528).

Almost surely, 2^9982902865 is an apocalyptic number.

It is an amenable number.

9982902865 is a deficient number, since it is larger than the sum of its proper divisors (3478993583).

9982902865 is a wasteful number, since it uses less digits than its factorization.

9982902865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677568.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The square root of 9982902865 is about 99914.4777547278. The cubic root of 9982902865 is about 2153.2061676004.

The spelling of 9982902865 in words is "nine billion, nine hundred eighty-two million, nine hundred two thousand, eight hundred sixty-five".