4320240317 has 2 divisors, whose sum is σ = 4320240318. Its totient is φ = 4320240316.

The previous prime is 4320240299. The next prime is 4320240371. The reversal of 4320240317 is 7130420234.

Together with next prime (4320240371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3734309881 + 585930436 = 61109^2 + 24206^2 .

It is a cyclic number.

It is not a de Polignac number, because 4320240317 - 2⁸ = 4320240061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320440317) 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, 2160120158 + 2160120159.

It is an arithmetic number, because the mean of its divisors is an integer number (2160120159).

Almost surely, 2^4320240317 is an apocalyptic number.

It is an amenable number.

4320240317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320240317 is an equidigital number, since it uses as much as digits as its factorization.

4320240317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 4320240317 is about 65728.5350285551. The cubic root of 4320240317 is about 1628.6807694293.

The spelling of 4320240317 in words is "four billion, three hundred twenty million, two hundred forty thousand, three hundred seventeen".