Compare 128987 vs 129169

Property	128987	129169
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	128987¹	129169¹
Prime factorization	128987	129169
Divisors count	2	2
Divisors	1, 128987	1, 129169
Number of properties	10	5
Chen primes	5220th
Cousin primes (2nd member)	1500th
Cuban primes 1		73rd
Happy primes	1878th
Harmonic primes	4547th	4555th
Isolated primes	9062nd	9075th
Primes	12075th	12090th
Prime triplets (3rd member)	612th
Pythagorean primes		6014th
Sexy primes (1st member)	2997th
Sexy primes (2nd member)	2996th
Sexy prime triplets (2nd member)	640th
Roman numberals
Base 2	11111011111011011₂	11111100010010001₂
Base 3	20112221022₃	20120012001₃
Base 4	133133123₄	133202101₄
Base 5	13111422₅	13113134₅
Base 6	2433055₆	2434001₆
Base 7	1045025₇	1045405₇
Base 8	373733₈	374221₈
Base 9	215838₉	216161₉
Base 10	128987₁₀	129169₁₀
Base 11	88a01₁₁	89057₁₁
Base 12	6278b₁₂	62901₁₂
Base 13	46931₁₃	46a41₁₃
Base 14	35015₁₄	35105₁₄
Base 15	28342₁₅	28414₁₅
Base 16	1f7db₁₆	1f891₁₆