475305163 has 4 divisors (see below), whose sum is σ = 475536960. Its totient is φ = 475073368.

The previous prime is 475305161. The next prime is 475305191. The reversal of 475305163 is 361503574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361503574 = 2 ⋅180751787.

It is a cyclic number.

It is not a de Polignac number, because 475305163 - 2¹ = 475305161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475305161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112795 + ... + 116932.

It is an arithmetic number, because the mean of its divisors is an integer number (118884240).

Almost surely, 2^475305163 is an apocalyptic number.

475305163 is a deficient number, since it is larger than the sum of its proper divisors (231797).

475305163 is a wasteful number, since it uses less digits than its factorization.

475305163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231796.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 475305163 is about 21801.4945129915. The cubic root of 475305163 is about 780.4124287211.

The spelling of 475305163 in words is "four hundred seventy-five million, three hundred five thousand, one hundred sixty-three".