s, 0, 1, 7, 9 are letters that make '1970s'
70, 19, 97 are words within '1970s'
1790s is an anagram of '1970s'
1 possible definitions for '1970s'
Under this definition, 1970s is a noun and has the following properties:
seventies has the same meaning as 1970s
'1970s' can be a type of decade, decennary, decennium.