9844806841 has 9 divisors (see below), whose sum is σ = 9907614381. Its totient is φ = 9782396832.

The previous prime is 9844806787. The next prime is 9844806893. The reversal of 9844806841 is 1486084489.

The square root of 9844806841 is 99221.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8877596841 + 967210000 = 94221^2 + 31100^2 .

It is not a de Polignac number, because 9844806841 - 2⁹ = 9844806329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9844806241) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31056015 + ... + 31056331.

Almost surely, 2^9844806841 is an apocalyptic number.

9844806841 is the 99221-st square number.

9844806841 is the 49611-st centered octagonal number.

It is an amenable number.

9844806841 is a deficient number, since it is larger than the sum of its proper divisors (62807540).

9844806841 is an frugal number, since it uses more digits than its factorization.

9844806841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The cubic root of 9844806841 is about 2143.2314153585.

The spelling of 9844806841 in words is "nine billion, eight hundred forty-four million, eight hundred six thousand, eight hundred forty-one".