475609859 has 8 divisors (see below), whose sum is σ = 481500000. Its totient is φ = 469732032.

The previous prime is 475609853. The next prime is 475609861. The reversal of 475609859 is 958906574.

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

It is not a de Polignac number, because 475609859 - 2¹⁶ = 475544323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475609859.

It is not an unprimeable number, because it can be changed into a prime (475609853) 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, 92642 + ... + 97640.

It is an arithmetic number, because the mean of its divisors is an integer number (60187500).

Almost surely, 2^475609859 is an apocalyptic number.

475609859 is a deficient number, since it is larger than the sum of its proper divisors (5890141).

475609859 is a wasteful number, since it uses less digits than its factorization.

475609859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The square root of 475609859 is about 21808.4813547390. The cubic root of 475609859 is about 780.5791551180.

The spelling of 475609859 in words is "four hundred seventy-five million, six hundred nine thousand, eight hundred fifty-nine".