4

4

natural number, composite number, deficient number, square number, even number, centered triangular number, tetrahedral number, power of two, strictly non-palindromic number, harshad number, semiprime

Name in hiero markup	Z1*Z1:Z1*Z1
Prime factor	2
Code	௪, IV, ....-, 𒐉
Yet a̱fi̱p	−4, ¼

4 (a̱na̱ai) yet a̱zazzarak lamba wa, zwunzwuo fang hwa a̱mbam. hu hwa̱ ntung di 3 (a̱ta̱t) mat ku si̱ nkhwui a̱li̱lyim 5 (a̱fwuoǹ).