475827423 has 4 divisors (see below), whose sum is σ = 634436568. Its totient is φ = 317218280.

The previous prime is 475827397. The next prime is 475827581. The reversal of 475827423 is 324728574.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475827423 - 2¹³ = 475819231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475827323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79304568 + ... + 79304573.

It is an arithmetic number, because the mean of its divisors is an integer number (158609142).

Almost surely, 2^475827423 is an apocalyptic number.

475827423 is a deficient number, since it is larger than the sum of its proper divisors (158609145).

475827423 is a wasteful number, since it uses less digits than its factorization.

475827423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158609144.

The product of its digits is 376320, while the sum is 42.

The square root of 475827423 is about 21813.4688438130. The cubic root of 475827423 is about 780.6981602448.

The spelling of 475827423 in words is "four hundred seventy-five million, eight hundred twenty-seven thousand, four hundred twenty-three".