994723 has 2 divisors, whose sum is σ = 994724. Its totient is φ = 994722.

The previous prime is 994717. The next prime is 994751. The reversal of 994723 is 327499.

It is a weak prime.

It is an emirp because it is prime and its reverse (327499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994723 - 2⁵ = 994691 is a prime.

It is not a weakly prime, because it can be changed into another prime (994793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497361 + 497362.

It is an arithmetic number, because the mean of its divisors is an integer number (497362).

2⁹⁹⁴⁷²³ is an apocalyptic number.

994723 is a deficient number, since it is larger than the sum of its proper divisors (1).

994723 is an equidigital number, since it uses as much as digits as its factorization.

994723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 994723 is about 997.3580099443. The cubic root of 994723 is about 99.8237896816.

The spelling of 994723 in words is "nine hundred ninety-four thousand, seven hundred twenty-three".