9856342211 has 2 divisors, whose sum is σ = 9856342212. Its totient is φ = 9856342210.

The previous prime is 9856342163. The next prime is 9856342261. The reversal of 9856342211 is 1122436589.

9856342211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9856342211 is a prime.

It is not a weakly prime, because it can be changed into another prime (9856342261) 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 as a sum of consecutive naturals, namely, 4928171105 + 4928171106.

It is an arithmetic number, because the mean of its divisors is an integer number (4928171106).

Almost surely, 2^9856342211 is an apocalyptic number.

9856342211 is a deficient number, since it is larger than the sum of its proper divisors (1).

9856342211 is an equidigital number, since it uses as much as digits as its factorization.

9856342211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 9856342211 is about 99279.1126622312. The cubic root of 9856342211 is about 2144.0681786019.

The spelling of 9856342211 in words is "nine billion, eight hundred fifty-six million, three hundred forty-two thousand, two hundred eleven".