473224217 has 2 divisors, whose sum is σ = 473224218. Its totient is φ = 473224216.

The previous prime is 473224201. The next prime is 473224237. The reversal of 473224217 is 712422374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285643801 + 187580416 = 16901^2 + 13696^2 .

It is a cyclic number.

It is not a de Polignac number, because 473224217 - 2⁴ = 473224201 is a prime.

It is not a weakly prime, because it can be changed into another prime (473224237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236612108 + 236612109.

It is an arithmetic number, because the mean of its divisors is an integer number (236612109).

Almost surely, 2^473224217 is an apocalyptic number.

It is an amenable number.

473224217 is a deficient number, since it is larger than the sum of its proper divisors (1).

473224217 is an equidigital number, since it uses as much as digits as its factorization.

473224217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 32.

The square root of 473224217 is about 21753.7173145189. The cubic root of 473224217 is about 779.2718478551.

The spelling of 473224217 in words is "four hundred seventy-three million, two hundred twenty-four thousand, two hundred seventeen".