475983 has 24 divisors (see below), whose sum is σ = 761360. Its totient is φ = 293760.

The previous prime is 475973. The next prime is 475991. The reversal of 475983 is 389574.

It is not a de Polignac number, because 475983 - 2¹⁰ = 474959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7773 + ... + 7833.

2⁴⁷⁵⁹⁸³ is an apocalyptic number.

475983 is a deficient number, since it is larger than the sum of its proper divisors (285377).

475983 is a wasteful number, since it uses less digits than its factorization.

475983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 81 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 475983 is about 689.9152121819. The cubic root of 475983 is about 78.0783236918.

The spelling of 475983 in words is "four hundred seventy-five thousand, nine hundred eighty-three".