494385803 has 4 divisors (see below), whose sum is σ = 494430600. Its totient is φ = 494341008.

The previous prime is 494385791. The next prime is 494385811. The reversal of 494385803 is 308583494.

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 494385803 - 2⁸ = 494385547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494385883) 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, 7151 + ... + 32247.

It is an arithmetic number, because the mean of its divisors is an integer number (123607650).

Almost surely, 2^494385803 is an apocalyptic number.

494385803 is a deficient number, since it is larger than the sum of its proper divisors (44797).

494385803 is a wasteful number, since it uses less digits than its factorization.

494385803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44796.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 494385803 is about 22234.7881258176. The cubic root of 494385803 is about 790.7186767786.

The spelling of 494385803 in words is "four hundred ninety-four million, three hundred eighty-five thousand, eight hundred three".