475408971 has 12 divisors (see below), whose sum is σ = 696374640. Its totient is φ = 312474960.

The previous prime is 475408957. The next prime is 475408991. The reversal of 475408971 is 179804574.

It is a happy number.

It is not a de Polignac number, because 475408971 - 2⁶ = 475408907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475408951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371356 + ... + 372633.

It is an arithmetic number, because the mean of its divisors is an integer number (58031220).

Almost surely, 2^475408971 is an apocalyptic number.

475408971 is a deficient number, since it is larger than the sum of its proper divisors (220965669).

475408971 is a wasteful number, since it uses less digits than its factorization.

475408971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744066 (or 744063 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 475408971 is about 21803.8751372319. The cubic root of 475408971 is about 780.4692393505.

The spelling of 475408971 in words is "four hundred seventy-five million, four hundred eight thousand, nine hundred seventy-one".