9743 has 2 divisors, whose sum is σ = 9744. Its totient is φ = 9742.

The previous prime is 9739. The next prime is 9749. The reversal of 9743 is 3479.

9743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

9743 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 9743 - 2² = 9739 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 12 and base 14.

It is a nialpdrome in base 10.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 9743.

It is not a weakly prime, because it can be changed into another prime (9749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4871 + 4872.

It is an arithmetic number, because the mean of its divisors is an integer number (4872).

2⁹⁷⁴³ is an apocalyptic number.

9743 is a deficient number, since it is larger than the sum of its proper divisors (1).

9743 is an equidigital number, since it uses as much as digits as its factorization.

9743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 23.

The square root of 9743 is about 98.7066360484. The cubic root of 9743 is about 21.3581796014.

The spelling of 9743 in words is "nine thousand, seven hundred forty-three".