539743 has 2 divisors, whose sum is σ = 539744. Its totient is φ = 539742.

The previous prime is 539729. The next prime is 539761. The reversal of 539743 is 347935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 539743 - 2⁵ = 539711 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 3⁶ + 7³ + 9 + 4⁶ + 3¹² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539713) 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, 269871 + 269872.

It is an arithmetic number, because the mean of its divisors is an integer number (269872).

2⁵³⁹⁷⁴³ is an apocalyptic number.

539743 is a deficient number, since it is larger than the sum of its proper divisors (1).

539743 is an equidigital number, since it uses as much as digits as its factorization.

539743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 31.

The square root of 539743 is about 734.6720356731. The cubic root of 539743 is about 81.4196078307.

The spelling of 539743 in words is "five hundred thirty-nine thousand, seven hundred forty-three".