475964109 has 12 divisors (see below), whose sum is σ = 687802752. Its totient is φ = 317171400.

The previous prime is 475964101. The next prime is 475964149. The reversal of 475964109 is 901469574.

475964109 is a `hidden beast` number, since 47 + 596 + 4 + 10 + 9 = 666.

It is not a de Polignac number, because 475964109 - 2³ = 475964101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475964101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13114 + ... + 33524.

It is an arithmetic number, because the mean of its divisors is an integer number (57316896).

Almost surely, 2^475964109 is an apocalyptic number.

It is an amenable number.

475964109 is a deficient number, since it is larger than the sum of its proper divisors (211838643).

475964109 is a wasteful number, since it uses less digits than its factorization.

475964109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23008 (or 23005 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 475964109 is about 21816.6016831220. The cubic root of 475964109 is about 780.7729074377.

The spelling of 475964109 in words is "four hundred seventy-five million, nine hundred sixty-four thousand, one hundred nine".