4423105943 has 2 divisors, whose sum is σ = 4423105944. Its totient is φ = 4423105942.

The previous prime is 4423105933. The next prime is 4423105949. The reversal of 4423105943 is 3495013244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4423105943 - 2⁶ = 4423105879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423105949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211552971 + 2211552972.

It is an arithmetic number, because the mean of its divisors is an integer number (2211552972).

Almost surely, 2^4423105943 is an apocalyptic number.

4423105943 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423105943 is an equidigital number, since it uses as much as digits as its factorization.

4423105943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 4423105943 is about 66506.4353502727. The cubic root of 4423105943 is about 1641.5058970817.

The spelling of 4423105943 in words is "four billion, four hundred twenty-three million, one hundred five thousand, nine hundred forty-three".