4027802243 has 2 divisors, whose sum is σ = 4027802244. Its totient is φ = 4027802242.

The previous prime is 4027802213. The next prime is 4027802293. The reversal of 4027802243 is 3422087204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4027802243 - 2⁶ = 4027802179 is a prime.

It is not a weakly prime, because it can be changed into another prime (4027802213) 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, 2013901121 + 2013901122.

It is an arithmetic number, because the mean of its divisors is an integer number (2013901122).

Almost surely, 2^4027802243 is an apocalyptic number.

4027802243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4027802243 is an equidigital number, since it uses as much as digits as its factorization.

4027802243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 4027802243 is about 63464.9686283701. The cubic root of 4027802243 is about 1591.0703396665.

Adding to 4027802243 its reverse (3422087204), we get a palindrome (7449889447).

The spelling of 4027802243 in words is "four billion, twenty-seven million, eight hundred two thousand, two hundred forty-three".