539889773 has 2 divisors, whose sum is σ = 539889774. Its totient is φ = 539889772.

The previous prime is 539889733. The next prime is 539889821. The reversal of 539889773 is 377988935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343805764 + 196084009 = 18542^2 + 14003^2 .

It is a cyclic number.

It is not a de Polignac number, because 539889773 - 2¹⁰ = 539888749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539889733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269944886 + 269944887.

It is an arithmetic number, because the mean of its divisors is an integer number (269944887).

Almost surely, 2^539889773 is an apocalyptic number.

It is an amenable number.

539889773 is a deficient number, since it is larger than the sum of its proper divisors (1).

539889773 is an equidigital number, since it uses as much as digits as its factorization.

539889773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 59.

The square root of 539889773 is about 23235.5282487832. The cubic root of 539889773 is about 814.2698734098.

The spelling of 539889773 in words is "five hundred thirty-nine million, eight hundred eighty-nine thousand, seven hundred seventy-three".