475733909 has 16 divisors (see below), whose sum is σ = 568684800. Its totient is φ = 389114880.

The previous prime is 475733891. The next prime is 475733917. The reversal of 475733909 is 909337574.

It is a happy number.

It is not a de Polignac number, because 475733909 - 2⁸ = 475733653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475733939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68999 + ... + 75579.

It is an arithmetic number, because the mean of its divisors is an integer number (35542800).

Almost surely, 2^475733909 is an apocalyptic number.

It is an amenable number.

475733909 is a deficient number, since it is larger than the sum of its proper divisors (92950891).

475733909 is a wasteful number, since it uses less digits than its factorization.

475733909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7060.

The product of its (nonzero) digits is 714420, while the sum is 47.

The square root of 475733909 is about 21811.3252463027. The cubic root of 475733909 is about 780.6470135563.

The spelling of 475733909 in words is "four hundred seventy-five million, seven hundred thirty-three thousand, nine hundred nine".