999916483 has 4 divisors (see below), whose sum is σ = 1016864280. Its totient is φ = 982968688.

The previous prime is 999916427. The next prime is 999916517. The reversal of 999916483 is 384619999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384619999 = 67 ⋅5740597.

It is a cyclic number.

It is not a de Polignac number, because 999916483 - 2⁹ = 999915971 is a prime.

It is a Smith number, since the sum of its digits (58) 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 not an unprimeable number, because it can be changed into a prime (999916783) 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, 8473810 + ... + 8473927.

It is an arithmetic number, because the mean of its divisors is an integer number (254216070).

Almost surely, 2^999916483 is an apocalyptic number.

999916483 is a deficient number, since it is larger than the sum of its proper divisors (16947797).

999916483 is a wasteful number, since it uses less digits than its factorization.

999916483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16947796.

The product of its digits is 3779136, while the sum is 58.

The square root of 999916483 is about 31621.4560543945. The cubic root of 999916483 is about 999.9721602250.

The spelling of 999916483 in words is "nine hundred ninety-nine million, nine hundred sixteen thousand, four hundred eighty-three".