993000941 has 2 divisors, whose sum is σ = 993000942. Its totient is φ = 993000940.

The previous prime is 993000917. The next prime is 993000989. The reversal of 993000941 is 149000399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 832091716 + 160909225 = 28846^2 + 12685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-993000941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993000901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496500470 + 496500471.

It is an arithmetic number, because the mean of its divisors is an integer number (496500471).

Almost surely, 2^993000941 is an apocalyptic number.

It is an amenable number.

993000941 is a deficient number, since it is larger than the sum of its proper divisors (1).

993000941 is an equidigital number, since it uses as much as digits as its factorization.

993000941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 993000941 is about 31511.9174440401. The cubic root of 993000941 is about 997.6615160890.

The spelling of 993000941 in words is "nine hundred ninety-three million, nine hundred forty-one", and thus it is an aban number.