543289 has 2 divisors, whose sum is σ = 543290. Its totient is φ = 543288.

The previous prime is 543287. The next prime is 543299. The reversal of 543289 is 982345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501264 + 42025 = 708^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 543289 - 2¹ = 543287 is a prime.

Together with 543287, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 5⁵ + 4² + 2¹³ + 3 + 8³ + 9⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 543289.

It is not a weakly prime, because it can be changed into another prime (543281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271644 + 271645.

It is an arithmetic number, because the mean of its divisors is an integer number (271645).

2⁵⁴³²⁸⁹ is an apocalyptic number.

It is an amenable number.

543289 is a deficient number, since it is larger than the sum of its proper divisors (1).

543289 is an equidigital number, since it uses as much as digits as its factorization.

543289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 543289 is about 737.0814066302. The cubic root of 543289 is about 81.5975221117.

The spelling of 543289 in words is "five hundred forty-three thousand, two hundred eighty-nine".