20020589594413 has 2 divisors, whose sum is σ = 20020589594414. Its totient is φ = 20020589594412.

The previous prime is 20020589594351. The next prime is 20020589594431. The reversal of 20020589594413 is 31449598502002.

It is a happy number.

Together with next prime (20020589594431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15237366899049 + 4783222695364 = 3903507^2 + 2187058^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020589594413 - 2¹⁷ = 20020589463341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020589594113) 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, 10010294797206 + 10010294797207.

It is an arithmetic number, because the mean of its divisors is an integer number (10010294797207).

Almost surely, 2^{20020589594413} is an apocalyptic number.

It is an amenable number.

20020589594413 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020589594413 is an equidigital number, since it uses as much as digits as its factorization.

20020589594413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 20020589594413 in words is "twenty trillion, twenty billion, five hundred eighty-nine million, five hundred ninety-four thousand, four hundred thirteen".