Compare 99991 vs 99997

Property	99991	99997
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	99991¹	19² × 277¹
Prime factorization	99991	19 × 19 × 277
Divisors count	2	6
Divisors	1, 99991	1, 19, 277, 361, 5263, 99997
Number of properties	5	0
Additive primes	3883rd
Chen primes	4234th
Harmonic primes	3622nd
Primes	9592nd
Twin primes (2nd member)	1224th
Roman numberals
Base 2	11000011010010111₂	11000011010011101₂
Base 3	12002011101₃	12002011121₃
Base 4	120122113₄	120122131₄
Base 5	11144431₅	11144442₅
Base 6	2050531₆	2050541₆
Base 7	564343₇	564352₇
Base 8	303227₈	303235₈
Base 9	162141₉	162147₉
Base 10	99991₁₀	99997₁₀
Base 11	69141₁₁	69147₁₁
Base 12	49a47₁₂	49a51₁₂
Base 13	36688₁₃	36691₁₃
Base 14	28623₁₄	28629₁₄
Base 15	1e961₁₅	1e967₁₅
Base 16	18697₁₆	1869d₁₆