539916613 has 2 divisors, whose sum is σ = 539916614. Its totient is φ = 539916612.

The previous prime is 539916607. The next prime is 539916653. The reversal of 539916613 is 316619935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470976804 + 68939809 = 21702^2 + 8303^2 .

It is a cyclic number.

It is not a de Polignac number, because 539916613 - 2⁵ = 539916581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539916613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539916653) 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, 269958306 + 269958307.

It is an arithmetic number, because the mean of its divisors is an integer number (269958307).

Almost surely, 2^539916613 is an apocalyptic number.

It is an amenable number.

539916613 is a deficient number, since it is larger than the sum of its proper divisors (1).

539916613 is an equidigital number, since it uses as much as digits as its factorization.

539916613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 43.

The square root of 539916613 is about 23236.1058054055. The cubic root of 539916613 is about 814.2833666833.

The spelling of 539916613 in words is "five hundred thirty-nine million, nine hundred sixteen thousand, six hundred thirteen".