475634611 has 4 divisors (see below), whose sum is σ = 475959424. Its totient is φ = 475309800.

The previous prime is 475634591. The next prime is 475634623. The reversal of 475634611 is 116436574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475634611 is a prime.

It is a super-4 number, since 4×475634611⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475634651) 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, 160200 + ... + 163141.

It is an arithmetic number, because the mean of its divisors is an integer number (118989856).

Almost surely, 2^475634611 is an apocalyptic number.

475634611 is a deficient number, since it is larger than the sum of its proper divisors (324813).

475634611 is a wasteful number, since it uses less digits than its factorization.

475634611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324812.

The product of its digits is 60480, while the sum is 37.

The square root of 475634611 is about 21809.0488329959. The cubic root of 475634611 is about 780.5926960205.

The spelling of 475634611 in words is "four hundred seventy-five million, six hundred thirty-four thousand, six hundred eleven".