475132433 has 4 divisors (see below), whose sum is σ = 491516340. Its totient is φ = 458748528.

The previous prime is 475132423. The next prime is 475132451. The reversal of 475132433 is 334231574.

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

It can be written as a sum of positive squares in 2 ways, for example, as 351300049 + 123832384 = 18743^2 + 11128^2 .

It is a cyclic number.

It is not a de Polignac number, because 475132433 - 2¹² = 475128337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475132433.

It is not an unprimeable number, because it can be changed into a prime (475132423) 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, 8191910 + ... + 8191967.

It is an arithmetic number, because the mean of its divisors is an integer number (122879085).

Almost surely, 2^475132433 is an apocalyptic number.

It is an amenable number.

475132433 is a deficient number, since it is larger than the sum of its proper divisors (16383907).

475132433 is a wasteful number, since it uses less digits than its factorization.

475132433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16383906.

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

The square root of 475132433 is about 21797.5327273524. The cubic root of 475132433 is about 780.3178810622.

The spelling of 475132433 in words is "four hundred seventy-five million, one hundred thirty-two thousand, four hundred thirty-three".