8541943 has 2 divisors, whose sum is σ = 8541944. Its totient is φ = 8541942.

The previous prime is 8541941. The next prime is 8541959. The reversal of 8541943 is 3491458.

8541943 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 not a de Polignac number, because 8541943 - 2¹ = 8541941 is a prime.

Together with 8541941, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8541899 and 8541908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8541941) 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 as a sum of consecutive naturals, namely, 4270971 + 4270972.

It is an arithmetic number, because the mean of its divisors is an integer number (4270972).

Almost surely, 2^8541943 is an apocalyptic number.

8541943 is a deficient number, since it is larger than the sum of its proper divisors (1).

8541943 is an equidigital number, since it uses as much as digits as its factorization.

8541943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 8541943 is about 2922.6602607898. The cubic root of 8541943 is about 204.4178845875.

The spelling of 8541943 in words is "eight million, five hundred forty-one thousand, nine hundred forty-three".