9898403 has 8 divisors (see below), whose sum is σ = 10584288. Its totient is φ = 9224064.

The previous prime is 9898397. The next prime is 9898423. The reversal of 9898403 is 3048989.

9898403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-9898403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9898423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (1323036).

Almost surely, 2^9898403 is an apocalyptic number.

9898403 is a deficient number, since it is larger than the sum of its proper divisors (685885).

9898403 is a wasteful number, since it uses less digits than its factorization.

9898403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 9898403 is about 3146.1727543159. The cubic root of 9898403 is about 214.7113704056.

It can be divided in two parts, 9898 and 403, that added together give a palindrome (10301).

The spelling of 9898403 in words is "nine million, eight hundred ninety-eight thousand, four hundred three".