475889 has 2 divisors, whose sum is σ = 475890. Its totient is φ = 475888.

The previous prime is 475879. The next prime is 475897. The reversal of 475889 is 988574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390625 + 85264 = 625^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 475889 - 2¹⁶ = 410353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (475859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237944 + 237945.

It is an arithmetic number, because the mean of its divisors is an integer number (237945).

2⁴⁷⁵⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

475889 is a deficient number, since it is larger than the sum of its proper divisors (1).

475889 is an equidigital number, since it uses as much as digits as its factorization.

475889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 41.

The square root of 475889 is about 689.8470845050. The cubic root of 475889 is about 78.0731835603.

The spelling of 475889 in words is "four hundred seventy-five thousand, eight hundred eighty-nine".