4209130243 has 2 divisors, whose sum is σ = 4209130244. Its totient is φ = 4209130242.

The previous prime is 4209130241. The next prime is 4209130259. The reversal of 4209130243 is 3420319024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4209130243 - 2¹ = 4209130241 is a prime.

Together with 4209130241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4209130241) 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, 2104565121 + 2104565122.

It is an arithmetic number, because the mean of its divisors is an integer number (2104565122).

Almost surely, 2^4209130243 is an apocalyptic number.

4209130243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4209130243 is an equidigital number, since it uses as much as digits as its factorization.

4209130243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4209130243 is about 64877.8100971357. The cubic root of 4209130243 is about 1614.5969265058.

Adding to 4209130243 its reverse (3420319024), we get a palindrome (7629449267).

The spelling of 4209130243 in words is "four billion, two hundred nine million, one hundred thirty thousand, two hundred forty-three".