4005224317 has 2 divisors, whose sum is σ = 4005224318. Its totient is φ = 4005224316.

The previous prime is 4005224297. The next prime is 4005224323. The reversal of 4005224317 is 7134225004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3986785881 + 18438436 = 63141^2 + 4294^2 .

It is a cyclic number.

It is not a de Polignac number, because 4005224317 - 2⁷ = 4005224189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4005224357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002612158 + 2002612159.

It is an arithmetic number, because the mean of its divisors is an integer number (2002612159).

Almost surely, 2^4005224317 is an apocalyptic number.

It is an amenable number.

4005224317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4005224317 is an equidigital number, since it uses as much as digits as its factorization.

4005224317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4005224317 is about 63286.8415786410. The cubic root of 4005224317 is about 1588.0918418385.

The spelling of 4005224317 in words is "four billion, five million, two hundred twenty-four thousand, three hundred seventeen".