cyclic number

Noun

 * 1)  An integer for which cyclic permutations of the digits are successive integer multiples of the number.
 * 2)  A natural number n such that n and φ(n) (that is, Euler's totient function) are coprime.

Translations

 * Finnish: syklinen luku
 * German: zyklische Zahl
 * Polish: liczba kolista