5221140326513 has 2 divisors, whose sum is σ = 5221140326514. Its totient is φ = 5221140326512.

The previous prime is 5221140326411. The next prime is 5221140326569. The reversal of 5221140326513 is 3156230411225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4068583487329 + 1152556839184 = 2017073^2 + 1073572^2 .

It is a cyclic number.

It is not a de Polignac number, because 5221140326513 - 2³⁸ = 4946262419569 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5221140326573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610570163256 + 2610570163257.

It is an arithmetic number, because the mean of its divisors is an integer number (2610570163257).

Almost surely, 2^{5221140326513} is an apocalyptic number.

It is an amenable number.

5221140326513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221140326513 is an equidigital number, since it uses as much as digits as its factorization.

5221140326513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 5221140326513 its reverse (3156230411225), we get a palindrome (8377370737738).

The spelling of 5221140326513 in words is "five trillion, two hundred twenty-one billion, one hundred forty million, three hundred twenty-six thousand, five hundred thirteen".