4300540243 has 2 divisors, whose sum is σ = 4300540244. Its totient is φ = 4300540242.

The previous prime is 4300540213. The next prime is 4300540247. The reversal of 4300540243 is 3420450034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4300540243 - 2²¹ = 4298443091 is a prime.

It is not a weakly prime, because it can be changed into another prime (4300540247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2150270121 + 2150270122.

It is an arithmetic number, because the mean of its divisors is an integer number (2150270122).

Almost surely, 2^4300540243 is an apocalyptic number.

4300540243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4300540243 is an equidigital number, since it uses as much as digits as its factorization.

4300540243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4300540243 is about 65578.5044278992. The cubic root of 4300540243 is about 1626.2014301568.

Adding to 4300540243 its reverse (3420450034), we get a palindrome (7720990277).

The spelling of 4300540243 in words is "four billion, three hundred million, five hundred forty thousand, two hundred forty-three".