543163 has 2 divisors, whose sum is σ = 543164. Its totient is φ = 543162.

The previous prime is 543161. The next prime is 543187. The reversal of 543163 is 361345.

543163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 543163 - 2¹ = 543161 is a prime.

Together with 543161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (543161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271581 + 271582.

It is an arithmetic number, because the mean of its divisors is an integer number (271582).

2⁵⁴³¹⁶³ is an apocalyptic number.

543163 is a deficient number, since it is larger than the sum of its proper divisors (1).

543163 is an equidigital number, since it uses as much as digits as its factorization.

543163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 22.

The square root of 543163 is about 736.9959294324. The cubic root of 543163 is about 81.5912135708.

The spelling of 543163 in words is "five hundred forty-three thousand, one hundred sixty-three".