994316219 has 16 divisors (see below), whose sum is σ = 1098636000. Its totient is φ = 894087936.

The previous prime is 994316209. The next prime is 994316221. The reversal of 994316219 is 912613499.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 994316219 - 2⁸ = 994315963 is a prime.

It is a super-2 number, since 2×994316219² = 1977329486732911922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 994316219.

It is not an unprimeable number, because it can be changed into a prime (994316209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226457 + ... + 230805.

It is an arithmetic number, because the mean of its divisors is an integer number (68664750).

Almost surely, 2^994316219 is an apocalyptic number.

994316219 is a deficient number, since it is larger than the sum of its proper divisors (104319781).

994316219 is a wasteful number, since it uses less digits than its factorization.

994316219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814.

The product of its digits is 104976, while the sum is 44.

The square root of 994316219 is about 31532.7800709040. The cubic root of 994316219 is about 998.1018054707.

It can be divided in two parts, 9943 and 16219, that added together give a palindrome (26162).

The spelling of 994316219 in words is "nine hundred ninety-four million, three hundred sixteen thousand, two hundred nineteen".