16424342317 has 2 divisors, whose sum is σ = 16424342318. Its totient is φ = 16424342316.

The previous prime is 16424342287. The next prime is 16424342321. The reversal of 16424342317 is 71324342461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16166868201 + 257474116 = 127149^2 + 16046^2 .

It is a cyclic number.

It is not a de Polignac number, because 16424342317 - 2⁷ = 16424342189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16424342017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212171158 + 8212171159.

It is an arithmetic number, because the mean of its divisors is an integer number (8212171159).

Almost surely, 2^16424342317 is an apocalyptic number.

It is an amenable number.

16424342317 is a deficient number, since it is larger than the sum of its proper divisors (1).

16424342317 is an equidigital number, since it uses as much as digits as its factorization.

16424342317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

Adding to 16424342317 its reverse (71324342461), we get a palindrome (87748684778).

The spelling of 16424342317 in words is "sixteen billion, four hundred twenty-four million, three hundred forty-two thousand, three hundred seventeen".