4317998131543 has 2 divisors, whose sum is σ = 4317998131544. Its totient is φ = 4317998131542.

The previous prime is 4317998131493. The next prime is 4317998131591. The reversal of 4317998131543 is 3451318997134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4317998131543 - 2¹⁷ = 4317998000471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4317998131243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2158999065771 + 2158999065772.

It is an arithmetic number, because the mean of its divisors is an integer number (2158999065772).

Almost surely, 2^{4317998131543} is an apocalyptic number.

4317998131543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4317998131543 is an equidigital number, since it uses as much as digits as its factorization.

4317998131543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 58.

The spelling of 4317998131543 in words is "four trillion, three hundred seventeen billion, nine hundred ninety-eight million, one hundred thirty-one thousand, five hundred forty-three".