9845984141 has 16 divisors (see below), whose sum is σ = 11763602688. Its totient is φ = 8057491200.

The previous prime is 9845984131. The next prime is 9845984147. The reversal of 9845984141 is 1414895489.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9845984141 - 2⁶ = 9845984077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845984147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30581 + ... + 143621.

It is an arithmetic number, because the mean of its divisors is an integer number (735225168).

Almost surely, 2^9845984141 is an apocalyptic number.

It is an amenable number.

9845984141 is a deficient number, since it is larger than the sum of its proper divisors (1917618547).

9845984141 is a wasteful number, since it uses less digits than its factorization.

9845984141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113612.

The product of its digits is 1658880, while the sum is 53.

The square root of 9845984141 is about 99226.9325384998. The cubic root of 9845984141 is about 2143.3168453661.

The spelling of 9845984141 in words is "nine billion, eight hundred forty-five million, nine hundred eighty-four thousand, one hundred forty-one".