475383617 has 2 divisors, whose sum is σ = 475383618. Its totient is φ = 475383616.

The previous prime is 475383611. The next prime is 475383637. The reversal of 475383617 is 716383574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335292721 + 140090896 = 18311^2 + 11836^2 .

It is a cyclic number.

It is not a de Polignac number, because 475383617 - 2¹² = 475379521 is a prime.

It is not a weakly prime, because it can be changed into another prime (475383611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237691808 + 237691809.

It is an arithmetic number, because the mean of its divisors is an integer number (237691809).

Almost surely, 2^475383617 is an apocalyptic number.

It is an amenable number.

475383617 is a deficient number, since it is larger than the sum of its proper divisors (1).

475383617 is an equidigital number, since it uses as much as digits as its factorization.

475383617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 44.

The square root of 475383617 is about 21803.2937190691. The cubic root of 475383617 is about 780.4553647217.

The spelling of 475383617 in words is "four hundred seventy-five million, three hundred eighty-three thousand, six hundred seventeen".