9897484882 has 16 divisors (see below), whose sum is σ = 14973096600. Its totient is φ = 4906632960.

The previous prime is 9897484873. The next prime is 9897484889. The reversal of 9897484882 is 2884847989.

It can be written as a sum of positive squares in 4 ways, for example, as 9771124801 + 126360081 = 98849^2 + 11241^2 .

It is not an unprimeable number, because it can be changed into a prime (9897484889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65544 + ... + 155212.

Almost surely, 2^9897484882 is an apocalyptic number.

9897484882 is a deficient number, since it is larger than the sum of its proper divisors (5075611718).

9897484882 is a wasteful number, since it uses less digits than its factorization.

9897484882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90141.

The product of its digits is 74317824, while the sum is 67.

The square root of 9897484882 is about 99486.1039643226. The cubic root of 9897484882 is about 2147.0473174318.

The spelling of 9897484882 in words is "nine billion, eight hundred ninety-seven million, four hundred eighty-four thousand, eight hundred eighty-two".