4315220317 has 2 divisors, whose sum is σ = 4315220318. Its totient is φ = 4315220316.

The previous prime is 4315220281. The next prime is 4315220339. The reversal of 4315220317 is 7130225134.

4315220317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3133648441 + 1181571876 = 55979^2 + 34374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4315220317 is a prime.

It is a super-2 number, since 2×4315220317² = 37242252768499160978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4315223317) 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, 2157610158 + 2157610159.

It is an arithmetic number, because the mean of its divisors is an integer number (2157610159).

Almost surely, 2^4315220317 is an apocalyptic number.

It is an amenable number.

4315220317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4315220317 is an equidigital number, since it uses as much as digits as its factorization.

4315220317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 4315220317 is about 65690.3365572136. The cubic root of 4315220317 is about 1628.0496975705.

The spelling of 4315220317 in words is "four billion, three hundred fifteen million, two hundred twenty thousand, three hundred seventeen".