417685023 has 12 divisors (see below), whose sum is σ = 689511888. Its totient is φ = 238677120.

The previous prime is 417684959. The next prime is 417685039. The reversal of 417685023 is 320586714.

It is not a de Polignac number, because 417685023 - 2⁶ = 417684959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417685063) 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 11 ways as a sum of consecutive naturals, for example, 3314898 + ... + 3315023.

It is an arithmetic number, because the mean of its divisors is an integer number (57459324).

Almost surely, 2^417685023 is an apocalyptic number.

417685023 is a deficient number, since it is larger than the sum of its proper divisors (271826865).

417685023 is a wasteful number, since it uses less digits than its factorization.

417685023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629934 (or 6629931 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 417685023 is about 20437.3438342657. The cubic root of 417685023 is about 747.5087849588.

The spelling of 417685023 in words is "four hundred seventeen million, six hundred eighty-five thousand, twenty-three".