9789843113 has 8 divisors (see below), whose sum is σ = 10318509000. Its totient is φ = 9273916288.

The previous prime is 9789843103. The next prime is 9789843139. The reversal of 9789843113 is 3113489879.

It can be written as a sum of positive squares in 4 ways, for example, as 2413953424 + 7375889689 = 49132^2 + 85883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9789843113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9789843103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183188 + ... + 3186261.

It is an arithmetic number, because the mean of its divisors is an integer number (1289813625).

Almost surely, 2^9789843113 is an apocalyptic number.

It is an amenable number.

9789843113 is a deficient number, since it is larger than the sum of its proper divisors (528665887).

9789843113 is a wasteful number, since it uses less digits than its factorization.

9789843113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369531.

The product of its digits is 1306368, while the sum is 53.

The square root of 9789843113 is about 98943.6360409299. The cubic root of 9789843113 is about 2139.2354034023.

The spelling of 9789843113 in words is "nine billion, seven hundred eighty-nine million, eight hundred forty-three thousand, one hundred thirteen".