475165889 has 12 divisors (see below), whose sum is σ = 547085520. Its totient is φ = 409230360.

The previous prime is 475165879. The next prime is 475165903. The reversal of 475165889 is 988561574.

It is not a de Polignac number, because 475165889 - 2²⁰ = 474117313 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475165889.

It is not an unprimeable number, because it can be changed into a prime (475165879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55859 + ... + 63800.

It is an arithmetic number, because the mean of its divisors is an integer number (45590460).

Almost surely, 2^475165889 is an apocalyptic number.

It is an amenable number.

475165889 is a deficient number, since it is larger than the sum of its proper divisors (71919631).

475165889 is a wasteful number, since it uses less digits than its factorization.

475165889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119708 (or 119689 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 53.

The square root of 475165889 is about 21798.3001401485. The cubic root of 475165889 is about 780.3361957470.

The spelling of 475165889 in words is "four hundred seventy-five million, one hundred sixty-five thousand, eight hundred eighty-nine".