475433321 has 6 divisors (see below), whose sum is σ = 522583866. Its totient is φ = 432212000.

The previous prime is 475433311. The next prime is 475433323. The reversal of 475433321 is 123334574.

It can be written as a sum of positive squares in only one way, i.e., 329023321 + 146410000 = 18139^2 + 12100^2 .

It is not a de Polignac number, because 475433321 - 2¹⁰ = 475432297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475433323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1964480 + ... + 1964721.

It is an arithmetic number, because the mean of its divisors is an integer number (87097311).

Almost surely, 2^475433321 is an apocalyptic number.

It is an amenable number.

475433321 is a deficient number, since it is larger than the sum of its proper divisors (47150545).

475433321 is a wasteful number, since it uses less digits than its factorization.

475433321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929223 (or 3929212 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 475433321 is about 21804.4335170625. The cubic root of 475433321 is about 780.4825640896.

Adding to 475433321 its reverse (123334574), we get a palindrome (598767895).

The spelling of 475433321 in words is "four hundred seventy-five million, four hundred thirty-three thousand, three hundred twenty-one".