539043059 has 2 divisors, whose sum is σ = 539043060. Its totient is φ = 539043058.

The previous prime is 539043049. The next prime is 539043067. The reversal of 539043059 is 950340935.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-539043059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (539043049) 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, 269521529 + 269521530.

It is an arithmetic number, because the mean of its divisors is an integer number (269521530).

Almost surely, 2^539043059 is an apocalyptic number.

539043059 is a deficient number, since it is larger than the sum of its proper divisors (1).

539043059 is an equidigital number, since it uses as much as digits as its factorization.

539043059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 539043059 is about 23217.3008551812. The cubic root of 539043059 is about 813.8439750901.

The spelling of 539043059 in words is "five hundred thirty-nine million, forty-three thousand, fifty-nine".