475419023 has 4 divisors (see below), whose sum is σ = 477882528. Its totient is φ = 472955520.

The previous prime is 475418981. The next prime is 475419047. The reversal of 475419023 is 320914574.

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 475419023 - 2²⁰ = 474370447 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 (475416023) 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, 1231463 + ... + 1231848.

It is an arithmetic number, because the mean of its divisors is an integer number (119470632).

Almost surely, 2^475419023 is an apocalyptic number.

475419023 is a deficient number, since it is larger than the sum of its proper divisors (2463505).

475419023 is a wasteful number, since it uses less digits than its factorization.

475419023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463504.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 475419023 is about 21804.1056454971. The cubic root of 475419023 is about 780.4747400330.

The spelling of 475419023 in words is "four hundred seventy-five million, four hundred nineteen thousand, twenty-three".