Compare 121909 vs 121997

Property	121909	121997
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	121909¹	121997¹
Prime factorization	121909	121997
Divisors count	2	2
Divisors	1, 121909	1, 121997
Number of properties	5	8
Additive primes		4722nd
Chen primes	4973rd	4978th
Cousin primes (2nd member)		1430th
Isolated primes	8587th	8594th
Left-truncatable primes		348th
Long primes	4293rd
Primes	11466th	11475th
Pythagorean primes	5702nd	5707th
Restricted left-truncatable primes		32nd
Roman numberals
Base 2	11101110000110101₂	11101110010001101₂
Base 3	20012020011₃	20012100102₃
Base 4	131300311₄	131302031₄
Base 5	12400114₅	12400442₅
Base 6	2340221₆	2340445₆
Base 7	1015264₇	1015451₇
Base 8	356065₈	356215₈
Base 9	205204₉	205312₉
Base 10	121909₁₀	121997₁₀
Base 11	83657₁₁	83727₁₁
Base 12	5a671₁₂	5a725₁₂
Base 13	43648₁₃	436b5₁₃
Base 14	325db₁₄	32661₁₄
Base 15	261c4₁₅	26232₁₅
Base 16	1dc35₁₆	1dc8d₁₆