475403 has 2 divisors, whose sum is σ = 475404. Its totient is φ = 475402.

The previous prime is 475381. The next prime is 475417. The reversal of 475403 is 304574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475403 - 2⁸ = 475147 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475403.

It is not a weakly prime, because it can be changed into another prime (475483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237701 + 237702.

It is an arithmetic number, because the mean of its divisors is an integer number (237702).

2⁴⁷⁵⁴⁰³ is an apocalyptic number.

475403 is a deficient number, since it is larger than the sum of its proper divisors (1).

475403 is an equidigital number, since it uses as much as digits as its factorization.

475403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 475403 is about 689.4947425470. The cubic root of 475403 is about 78.0465971847.

Adding to 475403 its reverse (304574), we get a palindrome (779977).

It can be divided in two parts, 475 and 403, that added together give a palindrome (878).

The spelling of 475403 in words is "four hundred seventy-five thousand, four hundred three".