475209699 has 8 divisors (see below), whose sum is σ = 634713360. Its totient is φ = 316256256.

The previous prime is 475209697. The next prime is 475209701. The reversal of 475209699 is 996902574.

It is an interprime number because it is at equal distance from previous prime (475209697) and next prime (475209701).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475209699 - 2¹ = 475209697 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (475209697) 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 7 ways as a sum of consecutive naturals, for example, 135534 + ... + 138995.

It is an arithmetic number, because the mean of its divisors is an integer number (79339170).

Almost surely, 2^475209699 is an apocalyptic number.

475209699 is a deficient number, since it is larger than the sum of its proper divisors (159503661).

475209699 is a wasteful number, since it uses less digits than its factorization.

475209699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275109.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 475209699 is about 21799.3050118576. The cubic root of 475209699 is about 780.3601771810.

The spelling of 475209699 in words is "four hundred seventy-five million, two hundred nine thousand, six hundred ninety-nine".