475933271 has 4 divisors (see below), whose sum is σ = 519199944. Its totient is φ = 432666600.

The previous prime is 475933231. The next prime is 475933277. The reversal of 475933271 is 172339574.

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-475933271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475933277) 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, 21633320 + ... + 21633341.

It is an arithmetic number, because the mean of its divisors is an integer number (129799986).

Almost surely, 2^475933271 is an apocalyptic number.

475933271 is a deficient number, since it is larger than the sum of its proper divisors (43266673).

475933271 is a wasteful number, since it uses less digits than its factorization.

475933271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43266672.

The product of its digits is 158760, while the sum is 41.

The square root of 475933271 is about 21815.8949163219. The cubic root of 475933271 is about 780.7560448252.

The spelling of 475933271 in words is "four hundred seventy-five million, nine hundred thirty-three thousand, two hundred seventy-one".