548082712109 has 2 divisors, whose sum is σ = 548082712110. Its totient is φ = 548082712108.

The previous prime is 548082712043. The next prime is 548082712157. The reversal of 548082712109 is 901217280845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443509381225 + 104573330884 = 665965^2 + 323378^2 .

It is a cyclic number.

It is not a de Polignac number, because 548082712109 - 2¹² = 548082708013 is a prime.

It is a super-3 number, since 3×548082712109³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548082712609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274041356054 + 274041356055.

It is an arithmetic number, because the mean of its divisors is an integer number (274041356055).

Almost surely, 2^548082712109 is an apocalyptic number.

It is an amenable number.

548082712109 is a deficient number, since it is larger than the sum of its proper divisors (1).

548082712109 is an equidigital number, since it uses as much as digits as its factorization.

548082712109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 548082712109 in words is "five hundred forty-eight billion, eighty-two million, seven hundred twelve thousand, one hundred nine".