475399895 has 4 divisors (see below), whose sum is σ = 570479880. Its totient is φ = 380319912.

The previous prime is 475399891. The next prime is 475399913. The reversal of 475399895 is 598993574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 598993574 = 2 ⋅299496787.

It is a cyclic number.

It is not a de Polignac number, because 475399895 - 2² = 475399891 is a prime.

It is a super-2 number, since 2×475399895² = 452010120332022050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475399891) 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, 47539985 + ... + 47539994.

It is an arithmetic number, because the mean of its divisors is an integer number (142619970).

Almost surely, 2^475399895 is an apocalyptic number.

475399895 is a deficient number, since it is larger than the sum of its proper divisors (95079985).

475399895 is an equidigital number, since it uses as much as digits as its factorization.

475399895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95079984.

The product of its digits is 12247200, while the sum is 59.

The square root of 475399895 is about 21803.6670080975. The cubic root of 475399895 is about 780.4642726906.

The spelling of 475399895 in words is "four hundred seventy-five million, three hundred ninety-nine thousand, eight hundred ninety-five".