475420411 has 4 divisors (see below), whose sum is σ = 475464024. Its totient is φ = 475376800.

The previous prime is 475420399. The next prime is 475420417. The reversal of 475420411 is 114024574.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 114024574 = 2 ⋅57012287.

It is a cyclic number.

It is not a de Polignac number, because 475420411 - 2²¹ = 473323259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475420411.

It is not an unprimeable number, because it can be changed into a prime (475420417) 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, 10476 + ... + 32566.

It is an arithmetic number, because the mean of its divisors is an integer number (118866006).

Almost surely, 2^475420411 is an apocalyptic number.

475420411 is a deficient number, since it is larger than the sum of its proper divisors (43613).

475420411 is a wasteful number, since it uses less digits than its factorization.

475420411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43612.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 475420411 is about 21804.1374743419. The cubic root of 475420411 is about 780.4754995720.

Adding to 475420411 its reverse (114024574), we get a palindrome (589444985).

The spelling of 475420411 in words is "four hundred seventy-five million, four hundred twenty thousand, four hundred eleven".