539706043 has 2 divisors, whose sum is σ = 539706044. Its totient is φ = 539706042.

The previous prime is 539705927. The next prime is 539706059. The reversal of 539706043 is 340607935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 539706043 - 2⁹ = 539705531 is a prime.

It is a super-2 number, since 2×539706043² = 582565225701435698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 539705993 and 539706011.

It is not a weakly prime, because it can be changed into another prime (539706743) 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, 269853021 + 269853022.

It is an arithmetic number, because the mean of its divisors is an integer number (269853022).

Almost surely, 2^539706043 is an apocalyptic number.

539706043 is a deficient number, since it is larger than the sum of its proper divisors (1).

539706043 is an equidigital number, since it uses as much as digits as its factorization.

539706043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 539706043 is about 23231.5742686543. The cubic root of 539706043 is about 814.1774948137.

The spelling of 539706043 in words is "five hundred thirty-nine million, seven hundred six thousand, forty-three".