994555005 has 16 divisors (see below), whose sum is σ = 1634296704. Its totient is φ = 516093120.

The previous prime is 994554997. The next prime is 994555043. The reversal of 994555005 is 500555499.

It is not a de Polignac number, because 994555005 - 2³ = 994554997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895441 + ... + 896550.

It is an arithmetic number, because the mean of its divisors is an integer number (102143544).

Almost surely, 2^994555005 is an apocalyptic number.

It is an amenable number.

994555005 is a deficient number, since it is larger than the sum of its proper divisors (639741699).

994555005 is a wasteful number, since it uses less digits than its factorization.

994555005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792036.

The product of its (nonzero) digits is 202500, while the sum is 42.

The square root of 994555005 is about 31536.5661573989. The cubic root of 994555005 is about 998.1816974464.

The spelling of 994555005 in words is "nine hundred ninety-four million, five hundred fifty-five thousand, five".