Compare 642797 vs 661613

Property	642797	661613
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	642797¹	661613¹
Prime factorization	642797	661613
Divisors count	2	2
Divisors	1, 642797	1, 661613
Number of properties	5	5
Additive primes		20962nd
Chen primes	20448th
Isolated primes		42107th
Left-truncatable primes	541st	547th
Primes	52273rd	53692nd
Sexy primes (2nd member)	11324th	11594th
Twin primes (1st member)	5654th
Roman numberals
Base 2	10011100111011101101₂	10100001100001101101₂
Base 3	1012122202022₃	1020121120012₃
Base 4	2130323231₄	2201201231₄
Base 5	131032142₅	132132423₅
Base 6	21435525₆	22103005₆
Base 7	5315021₇	5423621₇
Base 8	2347355₈	2414155₈
Base 9	1178668₉	1217505₉
Base 10	642797₁₀	661613₁₀
Base 11	3a9a41₁₁	412097₁₁
Base 12	26bba5₁₂	27aa65₁₂
Base 13	19676c₁₃	1a21b4₁₃
Base 14	12a381₁₄	133181₁₄
Base 15	ca6d2₁₅	d1078₁₅
Base 16	9ceed₁₆	a186d₁₆