4550989243 has 2 divisors, whose sum is σ = 4550989244. Its totient is φ = 4550989242.

The previous prime is 4550989187. The next prime is 4550989283. The reversal of 4550989243 is 3429890554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4550989243 - 2⁹ = 4550988731 is a prime.

It is not a weakly prime, because it can be changed into another prime (4550989283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275494621 + 2275494622.

It is an arithmetic number, because the mean of its divisors is an integer number (2275494622).

Almost surely, 2^4550989243 is an apocalyptic number.

4550989243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4550989243 is an equidigital number, since it uses as much as digits as its factorization.

4550989243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 4550989243 is about 67461.0201746164. The cubic root of 4550989243 is about 1657.1758778133.

The spelling of 4550989243 in words is "four billion, five hundred fifty million, nine hundred eighty-nine thousand, two hundred forty-three".