994545499 has 4 divisors (see below), whose sum is σ = 994626360. Its totient is φ = 994464640.

The previous prime is 994545491. The next prime is 994545511.

994545499 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 994545499 - 2³ = 994545491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994545491) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17734 + ... + 47995.

It is an arithmetic number, because the mean of its divisors is an integer number (248656590).

Almost surely, 2^994545499 is an apocalyptic number.

994545499 is a deficient number, since it is larger than the sum of its proper divisors (80861).

994545499 is a wasteful number, since it uses less digits than its factorization.

994545499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80860.

The product of its digits is 10497600, while the sum is 58.

The square root of 994545499 is about 31536.4154431032. The cubic root of 994545499 is about 998.1785172149.

The spelling of 994545499 in words is "nine hundred ninety-four million, five hundred forty-five thousand, four hundred ninety-nine".