27043 has 2 divisors, whose sum is σ = 27044. Its totient is φ = 27042.

The previous prime is 27031. The next prime is 27059. The reversal of 27043 is 34072.

It is an a-pointer prime, because the next prime (27059) can be obtained adding 27043 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27043 - 2⁵ = 27011 is a prime.

It is not a weakly prime, because it can be changed into another prime (27073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13521 + 13522.

It is an arithmetic number, because the mean of its divisors is an integer number (13522).

2²⁷⁰⁴³ is an apocalyptic number.

27043 is a deficient number, since it is larger than the sum of its proper divisors (1).

27043 is an equidigital number, since it uses as much as digits as its factorization.

27043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 27043 is about 164.4475600305. The cubic root of 27043 is about 30.0159174789.

It can be divided in two parts, 270 and 43, that added together give a palindrome (313).

The spelling of 27043 in words is "twenty-seven thousand, forty-three", and thus it is an iban number.