417999471 has 8 divisors (see below), whose sum is σ = 572395824. Its totient is φ = 271134720.

The previous prime is 417999427. The next prime is 417999473. The reversal of 417999471 is 174999714.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 417999471 - 2¹⁰ = 417998447 is a prime.

It is a super-3 number, since 3×417999471³ (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 (417999473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1882770 + ... + 1882991.

It is an arithmetic number, because the mean of its divisors is an integer number (71549478).

Almost surely, 2^417999471 is an apocalyptic number.

417999471 is a deficient number, since it is larger than the sum of its proper divisors (154396353).

417999471 is a wasteful number, since it uses less digits than its factorization.

417999471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765801.

The product of its digits is 571536, while the sum is 51.

The square root of 417999471 is about 20445.0353631389. The cubic root of 417999471 is about 747.6963215544.

The spelling of 417999471 in words is "four hundred seventeen million, nine hundred ninety-nine thousand, four hundred seventy-one".