475903 has 2 divisors, whose sum is σ = 475904. Its totient is φ = 475902.

The previous prime is 475897. The next prime is 475907. The reversal of 475903 is 309574.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475907) 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 as a sum of consecutive naturals, namely, 237951 + 237952.

It is an arithmetic number, because the mean of its divisors is an integer number (237952).

2⁴⁷⁵⁹⁰³ is an apocalyptic number.

475903 is a deficient number, since it is larger than the sum of its proper divisors (1).

475903 is an equidigital number, since it uses as much as digits as its factorization.

475903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 475903 is about 689.8572316067. The cubic root of 475903 is about 78.0739491547.

It can be divided in two parts, 475 and 903, that added together give a triangular number (1378 = T₅₂).

The spelling of 475903 in words is "four hundred seventy-five thousand, nine hundred three".