475406983 has 4 divisors (see below), whose sum is σ = 482102928. Its totient is φ = 468711040.

The previous prime is 475406959. The next prime is 475406993. The reversal of 475406983 is 389604574.

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 475406983 - 2⁵ = 475406951 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 (475406993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3347866 + ... + 3348007.

It is an arithmetic number, because the mean of its divisors is an integer number (120525732).

Almost surely, 2^475406983 is an apocalyptic number.

475406983 is a deficient number, since it is larger than the sum of its proper divisors (6695945).

475406983 is an equidigital number, since it uses as much as digits as its factorization.

475406983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695944.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 475406983 is about 21803.8295489577. The cubic root of 475406983 is about 780.4681514625.

The spelling of 475406983 in words is "four hundred seventy-five million, four hundred six thousand, nine hundred eighty-three".