494617803 has 8 divisors (see below), whose sum is σ = 680764416. Its totient is φ = 319108200.

The previous prime is 494617789. The next prime is 494617811. The reversal of 494617803 is 308716494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494617803 - 2²⁰ = 493569227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494617843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659143 + ... + 2659328.

It is an arithmetic number, because the mean of its divisors is an integer number (85095552).

Almost surely, 2^494617803 is an apocalyptic number.

494617803 is a deficient number, since it is larger than the sum of its proper divisors (186146613).

494617803 is a wasteful number, since it uses less digits than its factorization.

494617803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318505.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 494617803 is about 22240.0045638485. The cubic root of 494617803 is about 790.8423440603.

The spelling of 494617803 in words is "four hundred ninety-four million, six hundred seventeen thousand, eight hundred three".