9898049 has 6 divisors (see below), whose sum is σ = 11514114. Its totient is φ = 8484000.

The previous prime is 9898003. The next prime is 9898081. The reversal of 9898049 is 9408989.

It can be written as a sum of positive squares in only one way, i.e., 9878449 + 19600 = 3143^2 + 140^2 .

It is not a de Polignac number, because 9898049 - 2⁸ = 9897793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9897994 and 9898012.

It is not an unprimeable number, because it can be changed into a prime (9898649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100952 + ... + 101049.

It is an arithmetic number, because the mean of its divisors is an integer number (1919019).

Almost surely, 2^9898049 is an apocalyptic number.

It is an amenable number.

9898049 is a deficient number, since it is larger than the sum of its proper divisors (1616065).

9898049 is a wasteful number, since it uses less digits than its factorization.

9898049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202015 (or 202008 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 9898049 is about 3146.1164949823. The cubic root of 9898049 is about 214.7088107762.

The spelling of 9898049 in words is "nine million, eight hundred ninety-eight thousand, forty-nine".