539547023 has 2 divisors, whose sum is σ = 539547024. Its totient is φ = 539547022.

The previous prime is 539546999. The next prime is 539547067. The reversal of 539547023 is 320745935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539547023 - 2²⁰ = 538498447 is a prime.

It is a super-3 number, since 3×539547023³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539547223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269773511 + 269773512.

It is an arithmetic number, because the mean of its divisors is an integer number (269773512).

Almost surely, 2^539547023 is an apocalyptic number.

539547023 is a deficient number, since it is larger than the sum of its proper divisors (1).

539547023 is an equidigital number, since it uses as much as digits as its factorization.

539547023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 539547023 is about 23228.1515192234. The cubic root of 539547023 is about 814.0975233645.

The spelling of 539547023 in words is "five hundred thirty-nine million, five hundred forty-seven thousand, twenty-three".