9898130445 has 64 divisors (see below), whose sum is σ = 18284937216. Its totient is φ = 4478664960.

The previous prime is 9898130441. The next prime is 9898130467. The reversal of 9898130445 is 5440318989.

9898130445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9898130445 - 2² = 9898130441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9898130441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9694035 + ... + 9695055.

It is an arithmetic number, because the mean of its divisors is an integer number (285702144).

Almost surely, 2^9898130445 is an apocalyptic number.

It is an amenable number.

9898130445 is a deficient number, since it is larger than the sum of its proper divisors (8386806771).

9898130445 is a wasteful number, since it uses less digits than its factorization.

9898130445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 9898130445 is about 99489.3483997156. The cubic root of 9898130445 is about 2147.0939967714.

The spelling of 9898130445 in words is "nine billion, eight hundred ninety-eight million, one hundred thirty thousand, four hundred forty-five".