chmod 700 FILENAME

chmod rwx------ FILENAME

chmod 500 FILENAME” or “chmod rwx------ FILENAME.” This code will be helpful if you want to give Read, Write, and Execute permission only to the Owner.

MeaningNumericSymbolic
The Owner (user) has Read, Write, and Execute permissions7rwx
The Group has no permissions0---
The Public has no permissions0---
Owner
Group
Public