994445741 has 2 divisors, whose sum is σ = 994445742. Its totient is φ = 994445740.

The previous prime is 994445723. The next prime is 994445747. The reversal of 994445741 is 147544499.

It is a happy number.

994445741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 699602500 + 294843241 = 26450^2 + 17171^2 .

It is a cyclic number.

It is not a de Polignac number, because 994445741 - 2⁶ = 994445677 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 (994445747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497222870 + 497222871.

It is an arithmetic number, because the mean of its divisors is an integer number (497222871).

Almost surely, 2^994445741 is an apocalyptic number.

It is an amenable number.

994445741 is a deficient number, since it is larger than the sum of its proper divisors (1).

994445741 is an equidigital number, since it uses as much as digits as its factorization.

994445741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 994445741 is about 31534.8337715613. The cubic root of 994445741 is about 998.1451419622.

The spelling of 994445741 in words is "nine hundred ninety-four million, four hundred forty-five thousand, seven hundred forty-one".