7

7

prime number, Mersenne prime, positive integer, odd number, centered hexagonal number, centered octahedral number, heptagonal number, hexagonal pyramidal number, Woodall number, double Mersenne number, Cantor number, Mersenne number, factorial prime, harshad number, primorial prime, Euclid number, double Mersenne prime

Name in hiero markup	Z1*Z1*Z1*Z1:Z1*Z1*Z1
Follows	6
Followed by	8
Prime factor	7
Mathematical inverse	−7, ⅐
‎braille transcription	⠻

7 (bawúlo) nbozini dalbo baccimodi 6 dede powurdo 8.