475148833 has 2 divisors, whose sum is σ = 475148834. Its totient is φ = 475148832.

The previous prime is 475148819. The next prime is 475148851. The reversal of 475148833 is 338841574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 434597409 + 40551424 = 20847^2 + 6368^2 .

It is a cyclic number.

It is not a de Polignac number, because 475148833 - 2⁹ = 475148321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475148833.

It is not a weakly prime, because it can be changed into another prime (475148893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237574416 + 237574417.

It is an arithmetic number, because the mean of its divisors is an integer number (237574417).

Almost surely, 2^475148833 is an apocalyptic number.

It is an amenable number.

475148833 is a deficient number, since it is larger than the sum of its proper divisors (1).

475148833 is an equidigital number, since it uses as much as digits as its factorization.

475148833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The square root of 475148833 is about 21797.9089134715. The cubic root of 475148833 is about 780.3268589563.

The spelling of 475148833 in words is "four hundred seventy-five million, one hundred forty-eight thousand, eight hundred thirty-three".