475819899 has 16 divisors (see below), whose sum is σ = 662261760. Its totient is φ = 303526080.

The previous prime is 475819879. The next prime is 475819909. The reversal of 475819899 is 998918574.

It is not a de Polignac number, because 475819899 - 2⁵ = 475819867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475819819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20467 + ... + 37020.

It is an arithmetic number, because the mean of its divisors is an integer number (41391360).

Almost surely, 2^475819899 is an apocalyptic number.

475819899 is a deficient number, since it is larger than the sum of its proper divisors (186441861).

475819899 is a wasteful number, since it uses less digits than its factorization.

475819899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57610.

The product of its digits is 6531840, while the sum is 60.

The square root of 475819899 is about 21813.2963808774. The cubic root of 475819899 is about 780.6940453048.

The spelling of 475819899 in words is "four hundred seventy-five million, eight hundred nineteen thousand, eight hundred ninety-nine".