38543 has 2 divisors, whose sum is σ = 38544. Its totient is φ = 38542.

The previous prime is 38501. The next prime is 38557. The reversal of 38543 is 34583.

38543 is nontrivially palindromic in base 9.

It is a strong prime.

It is an emirp because it is prime and its reverse (34583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38543 - 2⁸ = 38287 is a prime.

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 (38593) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19271 + 19272.

It is an arithmetic number, because the mean of its divisors is an integer number (19272).

2³⁸⁵⁴³ is an apocalyptic number.

38543 is a deficient number, since it is larger than the sum of its proper divisors (1).

38543 is an equidigital number, since it uses as much as digits as its factorization.

38543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 38543 is about 196.3237122713. The cubic root of 38543 is about 33.7791335091.

The spelling of 38543 in words is "thirty-eight thousand, five hundred forty-three".