9855343043 has 8 divisors (see below), whose sum is σ = 12129653088. Its totient is φ = 7797633984.

The previous prime is 9855343033. The next prime is 9855343049. The reversal of 9855343043 is 3403435589.

9855343043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9855343043 - 2²⁰ = 9854294467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9855342985 and 9855343003.

It is not an unprimeable number, because it can be changed into a prime (9855343049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54150146 + ... + 54150327.

It is an arithmetic number, because the mean of its divisors is an integer number (1516206636).

Almost surely, 2^9855343043 is an apocalyptic number.

9855343043 is a deficient number, since it is larger than the sum of its proper divisors (2274310045).

9855343043 is a wasteful number, since it uses less digits than its factorization.

9855343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108300493.

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 9855343043 is about 99274.0804188082. The cubic root of 9855343043 is about 2143.9957258718.

The spelling of 9855343043 in words is "nine billion, eight hundred fifty-five million, three hundred forty-three thousand, forty-three".