9934876843 has 4 divisors (see below), whose sum is σ = 9963507960. Its totient is φ = 9906245728.

The previous prime is 9934876801. The next prime is 9934876877. The reversal of 9934876843 is 3486784399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3486784399 = 7 ⋅498112057.

It is a cyclic number.

It is not a de Polignac number, because 9934876843 - 2⁹ = 9934876331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9934876943) 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, 14315038 + ... + 14315731.

It is an arithmetic number, because the mean of its divisors is an integer number (2490876990).

Almost surely, 2^9934876843 is an apocalyptic number.

9934876843 is a deficient number, since it is larger than the sum of its proper divisors (28631117).

9934876843 is a wasteful number, since it uses less digits than its factorization.

9934876843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28631116.

The product of its digits is 31352832, while the sum is 61.

The square root of 9934876843 is about 99673.8523535636. The cubic root of 9934876843 is about 2149.7477146196.

The spelling of 9934876843 in words is "nine billion, nine hundred thirty-four million, eight hundred seventy-six thousand, eight hundred forty-three".