4109843 has 2 divisors, whose sum is σ = 4109844. Its totient is φ = 4109842.

The previous prime is 4109839. The next prime is 4109857. The reversal of 4109843 is 3489014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4109843 - 2² = 4109839 is a prime.

It is not a weakly prime, because it can be changed into another prime (4109873) 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, 2054921 + 2054922.

It is an arithmetic number, because the mean of its divisors is an integer number (2054922).

Almost surely, 2^4109843 is an apocalyptic number.

4109843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4109843 is an equidigital number, since it uses as much as digits as its factorization.

4109843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4109843 is about 2027.2747717071. The cubic root of 4109843 is about 160.1800447192.

The spelling of 4109843 in words is "four million, one hundred nine thousand, eight hundred forty-three".