9798930900 has 648 divisors, whose sum is σ = 36738898560. Its totient is φ = 2174515200.

The previous prime is 9798930809. The next prime is 9798930919. The reversal of 9798930900 is 90398979.

It is a happy number.

It is a super-4 number, since 4×9798930900⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 124037061 + ... + 124037139.

Almost surely, 2^9798930900 is an apocalyptic number.

9798930900 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9798930900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18369449280).

9798930900 is an abundant number, since it is smaller than the sum of its proper divisors (26939967660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9798930900 is a wasteful number, since it uses less digits than its factorization.

9798930900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 9798930900 is about 98989.5494484140. The cubic root of 9798930900 is about 2139.8971403672.

The spelling of 9798930900 in words is "nine billion, seven hundred ninety-eight million, nine hundred thirty thousand, nine hundred".