5821873327817 has 2 divisors, whose sum is σ = 5821873327818. Its totient is φ = 5821873327816.

The previous prime is 5821873327799. The next prime is 5821873327847. The reversal of 5821873327817 is 7187233781285.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3525742268416 + 2296131059401 = 1877696^2 + 1515299^2 .

It is a cyclic number.

It is not a de Polignac number, because 5821873327817 - 2¹⁰ = 5821873326793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5821873327817.

It is not a weakly prime, because it can be changed into another prime (5821873327847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910936663908 + 2910936663909.

It is an arithmetic number, because the mean of its divisors is an integer number (2910936663909).

Almost surely, 2^{5821873327817} is an apocalyptic number.

It is an amenable number.

5821873327817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5821873327817 is an equidigital number, since it uses as much as digits as its factorization.

5821873327817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31610880, while the sum is 62.

The spelling of 5821873327817 in words is "five trillion, eight hundred twenty-one billion, eight hundred seventy-three million, three hundred twenty-seven thousand, eight hundred seventeen".