475619899 has 4 divisors (see below), whose sum is σ = 475808464. Its totient is φ = 475431336.

The previous prime is 475619891. The next prime is 475619929. The reversal of 475619899 is 998916574.

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 475619899 - 2³ = 475619891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475619891) 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, 90447 + ... + 95560.

It is an arithmetic number, because the mean of its divisors is an integer number (118952116).

Almost surely, 2^475619899 is an apocalyptic number.

475619899 is a deficient number, since it is larger than the sum of its proper divisors (188565).

475619899 is a wasteful number, since it uses less digits than its factorization.

475619899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188564.

The product of its digits is 4898880, while the sum is 58.

The square root of 475619899 is about 21808.7115391992. The cubic root of 475619899 is about 780.5846476868.

The spelling of 475619899 in words is "four hundred seventy-five million, six hundred nineteen thousand, eight hundred ninety-nine".