494476843 has 16 divisors (see below), whose sum is σ = 610942720. Its totient is φ = 390674016.

The previous prime is 494476837. The next prime is 494476859. The reversal of 494476843 is 348674494.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494476843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494476243) 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 15 ways as a sum of consecutive naturals, for example, 45321 + ... + 55162.

It is an arithmetic number, because the mean of its divisors is an integer number (38183920).

Almost surely, 2^494476843 is an apocalyptic number.

494476843 is a deficient number, since it is larger than the sum of its proper divisors (116465877).

494476843 is a wasteful number, since it uses less digits than its factorization.

494476843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100546.

The product of its digits is 2322432, while the sum is 49.

The square root of 494476843 is about 22236.8352739323. The cubic root of 494476843 is about 790.7672101369.

The spelling of 494476843 in words is "four hundred ninety-four million, four hundred seventy-six thousand, eight hundred forty-three".