94543 has 2 divisors, whose sum is σ = 94544. Its totient is φ = 94542.

The previous prime is 94541. The next prime is 94547. The reversal of 94543 is 34549.

It is a weak prime.

It is an emirp because it is prime and its reverse (34549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94543 - 2¹ = 94541 is a prime.

Together with 94541, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 9 + 4² + 5⁷ + 4⁷ + 3² .

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47271 + 47272.

It is an arithmetic number, because the mean of its divisors is an integer number (47272).

2⁹⁴⁵⁴³ is an apocalyptic number.

94543 is a deficient number, since it is larger than the sum of its proper divisors (1).

94543 is an equidigital number, since it uses as much as digits as its factorization.

94543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 94543 is about 307.4784545297. The cubic root of 94543 is about 45.5557421721. Note that the first 3 decimals are identical.

The spelling of 94543 in words is "ninety-four thousand, five hundred forty-three".