475933903 has 2 divisors, whose sum is σ = 475933904. Its totient is φ = 475933902.

The previous prime is 475933883. The next prime is 475933951. The reversal of 475933903 is 309339574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475933903 - 2⁹ = 475933391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475933903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475933103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237966951 + 237966952.

It is an arithmetic number, because the mean of its divisors is an integer number (237966952).

Almost surely, 2^475933903 is an apocalyptic number.

475933903 is a deficient number, since it is larger than the sum of its proper divisors (1).

475933903 is an equidigital number, since it uses as much as digits as its factorization.

475933903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 43.

The square root of 475933903 is about 21815.9094011687. The cubic root of 475933903 is about 780.7563904182.

The spelling of 475933903 in words is "four hundred seventy-five million, nine hundred thirty-three thousand, nine hundred three".