Compare 663539 vs 663959

Property	663539	663959
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663539¹	663959¹
Prime factorization	663539	663959
Divisors count	2	2
Divisors	1, 663539	1, 663959
Number of properties	5	3
Chen primes	21050th	21066th
Good primes	2038th
Primes	53826th	53860th
Safe primes	3106th
Twin primes (1st member)	5808th	5815th
Roman numberals
Base 2	10100001111111110011₂	10100010000110010111₂
Base 3	1020201012112₃	1020201210002₃
Base 4	2201333303₄	2202012113₄
Base 5	132213124₅	132221314₅
Base 6	22115535₆	22121515₆
Base 7	5432342₇	5433512₇
Base 8	2417763₈	2420627₈
Base 9	1221175₉	1221702₉
Base 10	663539₁₀	663959₁₀
Base 11	413588₁₁	41392a₁₁
Base 12	27bbab₁₂	28029b₁₂
Base 13	1a3036₁₃	1a329a₁₃
Base 14	133b59₁₄	133d79₁₄
Base 15	d190e₁₅	d1ade₁₅
Base 16	a1ff3₁₆	a2197₁₆