994445723 has 2 divisors, whose sum is σ = 994445724. Its totient is φ = 994445722.

The previous prime is 994445717. The next prime is 994445741. The reversal of 994445723 is 327544499.

994445723 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 an emirp because it is prime and its reverse (327544499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994445723 - 2¹⁴ = 994429339 is a prime.

It is not a weakly prime, because it can be changed into another prime (994445773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497222861 + 497222862.

It is an arithmetic number, because the mean of its divisors is an integer number (497222862).

Almost surely, 2^994445723 is an apocalyptic number.

994445723 is a deficient number, since it is larger than the sum of its proper divisors (1).

994445723 is an equidigital number, since it uses as much as digits as its factorization.

994445723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 994445723 is about 31534.8334861626. The cubic root of 994445723 is about 998.1451359399.

The spelling of 994445723 in words is "nine hundred ninety-four million, four hundred forty-five thousand, seven hundred twenty-three".