994610489 has 2 divisors, whose sum is σ = 994610490. Its totient is φ = 994610488.

The previous prime is 994610471. The next prime is 994610509. The reversal of 994610489 is 984016499.

It is a happy number.

994610489 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 can be written as a sum of positive squares in only one way, i.e., 758066089 + 236544400 = 27533^2 + 15380^2 .

It is an emirp because it is prime and its reverse (984016499) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994610489 is a prime.

It is not a weakly prime, because it can be changed into another prime (994610989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497305244 + 497305245.

It is an arithmetic number, because the mean of its divisors is an integer number (497305245).

Almost surely, 2^994610489 is an apocalyptic number.

It is an amenable number.

994610489 is a deficient number, since it is larger than the sum of its proper divisors (1).

994610489 is an equidigital number, since it uses as much as digits as its factorization.

994610489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 994610489 is about 31537.4458223871. The cubic root of 994610489 is about 998.2002592096.

The spelling of 994610489 in words is "nine hundred ninety-four million, six hundred ten thousand, four hundred eighty-nine".