uname -m

Architecture:

uname -m 
aarch64

Related

• cannot execute binary file
• file
• x86_64
• apt -v

See also

• uname -m, aarch64
• uname, uname -m, lsb_release, hostnamectl, sw_vers (macOS), winver, ver, busybox
• ISA, X86, aarch64, arm64, uname -m