10000943 has 2 divisors, whose sum is σ = 10000944. Its totient is φ = 10000942.

The previous prime is 10000931. The next prime is 10000961. The reversal of 10000943 is 34900001.

10000943 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.

It is a cyclic number.

It is not a de Polignac number, because 10000943 - 2⁸ = 10000687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000471 + 5000472.

It is an arithmetic number, because the mean of its divisors is an integer number (5000472).

Almost surely, 2^10000943 is an apocalyptic number.

10000943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000943 is an equidigital number, since it uses as much as digits as its factorization.

10000943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10000943 is about 3162.4267580452. The cubic root of 10000943 is about 215.4502408967.

Adding to 10000943 its reverse (34900001), we get a palindrome (44900944).

The spelling of 10000943 in words is "ten million, nine hundred forty-three", and thus it is an aban number.