999000941 has 2 divisors, whose sum is σ = 999000942. Its totient is φ = 999000940.

The previous prime is 999000911. The next prime is 999000949. The reversal of 999000941 is 149000999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 792647716 + 206353225 = 28154^2 + 14365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999000941 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999000949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499500470 + 499500471.

It is an arithmetic number, because the mean of its divisors is an integer number (499500471).

Almost surely, 2^999000941 is an apocalyptic number.

It is an amenable number.

999000941 is a deficient number, since it is larger than the sum of its proper divisors (1).

999000941 is an equidigital number, since it uses as much as digits as its factorization.

999000941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 999000941 is about 31606.9761445159. The cubic root of 999000941 is about 999.6668693696. Note that the first 3 decimals are identical.

The spelling of 999000941 in words is "nine hundred ninety-nine million, nine hundred forty-one", and thus it is an aban number.