475705133 has 4 divisors (see below), whose sum is σ = 478735260. Its totient is φ = 472675008.

The previous prime is 475705129. The next prime is 475705151. The reversal of 475705133 is 331507574.

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 256576324 + 219128809 = 16018^2 + 14803^2 .

It is a cyclic number.

It is not a de Polignac number, because 475705133 - 2² = 475705129 is a prime.

It is a super-3 number, since 3×475705133³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475705093 and 475705102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475705123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514828 + ... + 1515141.

It is an arithmetic number, because the mean of its divisors is an integer number (119683815).

Almost surely, 2^475705133 is an apocalyptic number.

It is an amenable number.

475705133 is a deficient number, since it is larger than the sum of its proper divisors (3030127).

475705133 is a wasteful number, since it uses less digits than its factorization.

475705133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030126.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 475705133 is about 21810.6655790235. The cubic root of 475705133 is about 780.6312734189.

The spelling of 475705133 in words is "four hundred seventy-five million, seven hundred five thousand, one hundred thirty-three".