475683847 has 2 divisors, whose sum is σ = 475683848. Its totient is φ = 475683846.

The previous prime is 475683833. The next prime is 475683863. The reversal of 475683847 is 748386574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475683847 - 2¹¹ = 475681799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475683794 and 475683803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475683827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237841923 + 237841924.

It is an arithmetic number, because the mean of its divisors is an integer number (237841924).

Almost surely, 2^475683847 is an apocalyptic number.

475683847 is a deficient number, since it is larger than the sum of its proper divisors (1).

475683847 is an equidigital number, since it uses as much as digits as its factorization.

475683847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4515840, while the sum is 52.

The square root of 475683847 is about 21810.1776012943. The cubic root of 475683847 is about 780.6196298159.

It can be divided in two parts, 47568 and 3847, that added together give a palindrome (51415).

The spelling of 475683847 in words is "four hundred seventy-five million, six hundred eighty-three thousand, eight hundred forty-seven".