9994319 has 4 divisors (see below), whose sum is σ = 10086120. Its totient is φ = 9902520.

The previous prime is 9994289. The next prime is 9994321. The reversal of 9994319 is 9134999.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9994319 - 2¹⁶ = 9928783 is a prime.

It is a super-2 number, since 2×9994319² = 199772824547522, which contains 22 as substring.

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 9994319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45737 + ... + 45954.

It is an arithmetic number, because the mean of its divisors is an integer number (2521530).

Almost surely, 2^9994319 is an apocalyptic number.

9994319 is a deficient number, since it is larger than the sum of its proper divisors (91801).

9994319 is a wasteful number, since it uses less digits than its factorization.

9994319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91800.

The product of its digits is 78732, while the sum is 44.

The square root of 9994319 is about 3161.3792875895. The cubic root of 9994319 is about 215.4026634634.

The spelling of 9994319 in words is "nine million, nine hundred ninety-four thousand, three hundred nineteen".