indivisible

/หŒษชndษชหˆvษชzษชbษ™l/
noun
  1. 1

    That which cannot be divided or split.

  2. 2

    An infinitely small quantity which is assumed to admit of no further division.

adjective
  1. 1

    Incapable of being divided; atomic.

  2. 2

    Incapable of being divided by a specific integer without leaving a remainder.

Source: https://en.wiktionary.org/wiki/indivisible