475365983 has 4 divisors (see below), whose sum is σ = 481093368. Its totient is φ = 469638600.

The previous prime is 475365977. The next prime is 475366049. The reversal of 475365983 is 389563574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475365983 - 2⁴ = 475365967 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 (475367983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2863568 + ... + 2863733.

It is an arithmetic number, because the mean of its divisors is an integer number (120273342).

Almost surely, 2^475365983 is an apocalyptic number.

475365983 is a deficient number, since it is larger than the sum of its proper divisors (5727385).

475365983 is an equidigital number, since it uses as much as digits as its factorization.

475365983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727384.

The product of its digits is 2721600, while the sum is 50.

The square root of 475365983 is about 21802.8893268759. The cubic root of 475365983 is about 780.4457144663.

The spelling of 475365983 in words is "four hundred seventy-five million, three hundred sixty-five thousand, nine hundred eighty-three".