475147 has 2 divisors, whose sum is σ = 475148. Its totient is φ = 475146.

The previous prime is 475141. The next prime is 475151. The reversal of 475147 is 741574.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475147 is a prime.

It is not a weakly prime, because it can be changed into another prime (475141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237573 + 237574.

It is an arithmetic number, because the mean of its divisors is an integer number (237574).

2⁴⁷⁵¹⁴⁷ is an apocalyptic number.

475147 is a deficient number, since it is larger than the sum of its proper divisors (1).

475147 is an equidigital number, since it uses as much as digits as its factorization.

475147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3920, while the sum is 28.

The square root of 475147 is about 689.3090743636. The cubic root of 475147 is about 78.0325855523.

The spelling of 475147 in words is "four hundred seventy-five thousand, one hundred forty-seven".