475504417 has 4 divisors (see below), whose sum is σ = 475966656. Its totient is φ = 475042180.

The previous prime is 475504411. The next prime is 475504439. The reversal of 475504417 is 714405574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714405574 = 2 ⋅357202787.

It is a cyclic number.

It is not a de Polignac number, because 475504417 - 2³ = 475504409 is a prime.

It is a super-2 number, since 2×475504417² = 452208901173019778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475504411) 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, 229573 + ... + 231634.

It is an arithmetic number, because the mean of its divisors is an integer number (118991664).

Almost surely, 2^475504417 is an apocalyptic number.

It is an amenable number.

475504417 is a deficient number, since it is larger than the sum of its proper divisors (462239).

475504417 is a wasteful number, since it uses less digits than its factorization.

475504417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462238.

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 475504417 is about 21806.0637667599. The cubic root of 475504417 is about 780.5214664412.

The spelling of 475504417 in words is "four hundred seventy-five million, five hundred four thousand, four hundred seventeen".