475858859 has 4 divisors (see below), whose sum is σ = 543838704. Its totient is φ = 407879016.

The previous prime is 475858847. The next prime is 475858861. The reversal of 475858859 is 958858574.

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 475858859 - 2⁴ = 475858843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475858798 and 475858807.

It is not an unprimeable number, because it can be changed into a prime (475858829) 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, 33989912 + ... + 33989925.

It is an arithmetic number, because the mean of its divisors is an integer number (135959676).

Almost surely, 2^475858859 is an apocalyptic number.

475858859 is a deficient number, since it is larger than the sum of its proper divisors (67979845).

475858859 is an equidigital number, since it uses as much as digits as its factorization.

475858859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67979844.

The product of its digits is 16128000, while the sum is 59.

The square root of 475858859 is about 21814.1893958955. The cubic root of 475858859 is about 780.7153523931.

The spelling of 475858859 in words is "four hundred seventy-five million, eight hundred fifty-eight thousand, eight hundred fifty-nine".