9798244449 has 16 divisors (see below), whose sum is σ = 14932150272. Its totient is φ = 5598437328.

The previous prime is 9798244447. The next prime is 9798244487. The reversal of 9798244449 is 9444428979.

It is not a de Polignac number, because 9798244449 - 2¹ = 9798244447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9798244392 and 9798244401.

It is not an unprimeable number, because it can be changed into a prime (9798244447) 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 15 ways as a sum of consecutive naturals, for example, 289362 + ... + 321444.

It is an arithmetic number, because the mean of its divisors is an integer number (933259392).

Almost surely, 2^9798244449 is an apocalyptic number.

It is an amenable number.

9798244449 is a deficient number, since it is larger than the sum of its proper divisors (5133905823).

9798244449 is a wasteful number, since it uses less digits than its factorization.

9798244449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46636.

The product of its digits is 20901888, while the sum is 60.

The square root of 9798244449 is about 98986.0820974343. The cubic root of 9798244449 is about 2139.8471699895.

It can be divided in two parts, 979 and 8244449, that added together give a palindrome (8245428).

The spelling of 9798244449 in words is "nine billion, seven hundred ninety-eight million, two hundred forty-four thousand, four hundred forty-nine".