4427002043 has 2 divisors, whose sum is σ = 4427002044. Its totient is φ = 4427002042.

The previous prime is 4427002039. The next prime is 4427002061. The reversal of 4427002043 is 3402007244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4427002043 - 2² = 4427002039 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4427002093) 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, 2213501021 + 2213501022.

It is an arithmetic number, because the mean of its divisors is an integer number (2213501022).

Almost surely, 2^4427002043 is an apocalyptic number.

4427002043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427002043 is an equidigital number, since it uses as much as digits as its factorization.

4427002043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 4427002043 is about 66535.7200532165. The cubic root of 4427002043 is about 1641.9877300068.

Adding to 4427002043 its reverse (3402007244), we get a palindrome (7829009287).

The spelling of 4427002043 in words is "four billion, four hundred twenty-seven million, two thousand, forty-three".