4691
4691 is a natural number that comes after 4690 and before 4692. In number theory, it is a prime number, meaning its only positive divisors are 1 and itself. A primality check shows no divisor less than or equal to the square root of 4691 (about 68.5).
Because 4691 is congruent to 3 modulo 4 (4691 ≡ 3 mod 4), it cannot be expressed as
In various numeral systems, 4691 has the following representations: binary 1001001010011, octal 11123, and hexadecimal 0x1253.
As a prime, 4691 is odd and has no decimal digit-based divisibility pattern that applies in general;