475043533 has 2 divisors, whose sum is σ = 475043534. Its totient is φ = 475043532.

The previous prime is 475043531. The next prime is 475043573. The reversal of 475043533 is 335340574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321233929 + 153809604 = 17923^2 + 12402^2 .

It is a cyclic number.

It is not a de Polignac number, because 475043533 - 2¹ = 475043531 is a prime.

Together with 475043531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475043531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237521766 + 237521767.

It is an arithmetic number, because the mean of its divisors is an integer number (237521767).

Almost surely, 2^475043533 is an apocalyptic number.

It is an amenable number.

475043533 is a deficient number, since it is larger than the sum of its proper divisors (1).

475043533 is an equidigital number, since it uses as much as digits as its factorization.

475043533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 34.

The square root of 475043533 is about 21795.4934103360. The cubic root of 475043533 is about 780.2692107114.

The spelling of 475043533 in words is "four hundred seventy-five million, forty-three thousand, five hundred thirty-three".