475908899 has 4 divisors (see below), whose sum is σ = 481256280. Its totient is φ = 470561520.

The previous prime is 475908883. The next prime is 475908943. The reversal of 475908899 is 998809574.

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 475908899 - 2⁴ = 475908883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475908799) 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, 2673557 + ... + 2673734.

It is an arithmetic number, because the mean of its divisors is an integer number (120314070).

Almost surely, 2^475908899 is an apocalyptic number.

475908899 is a deficient number, since it is larger than the sum of its proper divisors (5347381).

475908899 is an equidigital number, since it uses as much as digits as its factorization.

475908899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347380.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The square root of 475908899 is about 21815.3363256219. The cubic root of 475908899 is about 780.7427173889.

The spelling of 475908899 in words is "four hundred seventy-five million, nine hundred eight thousand, eight hundred ninety-nine".