43216163 has 2 divisors, whose sum is σ = 43216164. Its totient is φ = 43216162.

The previous prime is 43216133. The next prime is 43216181. The reversal of 43216163 is 36161234.

43216163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43216163 - 2¹² = 43212067 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (43216133) 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, 21608081 + 21608082.

It is an arithmetic number, because the mean of its divisors is an integer number (21608082).

Almost surely, 2^43216163 is an apocalyptic number.

43216163 is a deficient number, since it is larger than the sum of its proper divisors (1).

43216163 is an equidigital number, since it uses as much as digits as its factorization.

43216163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 43216163 is about 6573.9001361444. The cubic root of 43216163 is about 350.9258832206.

Adding to 43216163 its reverse (36161234), we get a palindrome (79377397).

The spelling of 43216163 in words is "forty-three million, two hundred sixteen thousand, one hundred sixty-three".