9800853841 has 4 divisors (see below), whose sum is σ = 9801098752. Its totient is φ = 9800608932.

The previous prime is 9800853793. The next prime is 9800853871. The reversal of 9800853841 is 1483580089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9800853841 - 2¹⁷ = 9800722769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9800853791 and 9800853800.

It is not an unprimeable number, because it can be changed into a prime (9800853871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46881 + ... + 147646.

It is an arithmetic number, because the mean of its divisors is an integer number (2450274688).

Almost surely, 2^9800853841 is an apocalyptic number.

It is an amenable number.

9800853841 is a deficient number, since it is larger than the sum of its proper divisors (244911).

9800853841 is a wasteful number, since it uses less digits than its factorization.

9800853841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244910.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 9800853841 is about 98999.2618204803. The cubic root of 9800853841 is about 2140.0371089294.

The spelling of 9800853841 in words is "nine billion, eight hundred million, eight hundred fifty-three thousand, eight hundred forty-one".