475393471 has 16 divisors (see below), whose sum is σ = 573045760. Its totient is φ = 385261920.

The previous prime is 475393469. The next prime is 475393487. The reversal of 475393471 is 174393574.

It is a cyclic number.

It is not a de Polignac number, because 475393471 - 2¹ = 475393469 is a prime.

It is a super-3 number, since 3×475393471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475393441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68650 + ... + 75256.

It is an arithmetic number, because the mean of its divisors is an integer number (35815360).

Almost surely, 2^475393471 is an apocalyptic number.

475393471 is a deficient number, since it is larger than the sum of its proper divisors (97652289).

475393471 is a wasteful number, since it uses less digits than its factorization.

475393471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174.

The product of its digits is 317520, while the sum is 43.

The square root of 475393471 is about 21803.5196929303. The cubic root of 475393471 is about 780.4607572467.

The spelling of 475393471 in words is "four hundred seventy-five million, three hundred ninety-three thousand, four hundred seventy-one".