424143123017 has 2 divisors, whose sum is σ = 424143123018. Its totient is φ = 424143123016.

The previous prime is 424143122947. The next prime is 424143123029. The reversal of 424143123017 is 710321341424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214835958016 + 209307165001 = 463504^2 + 457501^2 .

It is a cyclic number.

It is not a de Polignac number, because 424143123017 - 2¹⁰ = 424143121993 is a prime.

It is a super-2 number, since 2×424143123017² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424143123617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212071561508 + 212071561509.

It is an arithmetic number, because the mean of its divisors is an integer number (212071561509).

Almost surely, 2^424143123017 is an apocalyptic number.

It is an amenable number.

424143123017 is a deficient number, since it is larger than the sum of its proper divisors (1).

424143123017 is an equidigital number, since it uses as much as digits as its factorization.

424143123017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 424143123017 in words is "four hundred twenty-four billion, one hundred forty-three million, one hundred twenty-three thousand, seventeen".