548064460813 has 2 divisors, whose sum is σ = 548064460814. Its totient is φ = 548064460812.

The previous prime is 548064460787. The next prime is 548064460903. The reversal of 548064460813 is 318064460845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487318478724 + 60745982089 = 698082^2 + 246467^2 .

It is a cyclic number.

It is not a de Polignac number, because 548064460813 - 2⁵ = 548064460781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548064460913) 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, 274032230406 + 274032230407.

It is an arithmetic number, because the mean of its divisors is an integer number (274032230407).

Almost surely, 2^548064460813 is an apocalyptic number.

It is an amenable number.

548064460813 is a deficient number, since it is larger than the sum of its proper divisors (1).

548064460813 is an equidigital number, since it uses as much as digits as its factorization.

548064460813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 548064460813 in words is "five hundred forty-eight billion, sixty-four million, four hundred sixty thousand, eight hundred thirteen".