200043163 has 2 divisors, whose sum is σ = 200043164. Its totient is φ = 200043162.

The previous prime is 200043133. The next prime is 200043209. The reversal of 200043163 is 361340002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200043163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200043163.

It is not a weakly prime, because it can be changed into another prime (200043133) 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, 100021581 + 100021582.

It is an arithmetic number, because the mean of its divisors is an integer number (100021582).

Almost surely, 2^200043163 is an apocalyptic number.

200043163 is a deficient number, since it is larger than the sum of its proper divisors (1).

200043163 is an equidigital number, since it uses as much as digits as its factorization.

200043163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 200043163 is about 14143.6615839039. The cubic root of 200043163 is about 584.8456144091.

Adding to 200043163 its reverse (361340002), we get a palindrome (561383165).

The spelling of 200043163 in words is "two hundred million, forty-three thousand, one hundred sixty-three".