4530512243 has 2 divisors, whose sum is σ = 4530512244. Its totient is φ = 4530512242.

The previous prime is 4530512227. The next prime is 4530512263. The reversal of 4530512243 is 3422150354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4530512243 - 2⁴ = 4530512227 is a prime.

It is not a weakly prime, because it can be changed into another prime (4530512213) 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, 2265256121 + 2265256122.

It is an arithmetic number, because the mean of its divisors is an integer number (2265256122).

Almost surely, 2^4530512243 is an apocalyptic number.

4530512243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4530512243 is an equidigital number, since it uses as much as digits as its factorization.

4530512243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4530512243 is about 67309.0799446850. The cubic root of 4530512243 is about 1654.6866744678.

Adding to 4530512243 its reverse (3422150354), we get a palindrome (7952662597).

The spelling of 4530512243 in words is "four billion, five hundred thirty million, five hundred twelve thousand, two hundred forty-three".