539059326613 has 2 divisors, whose sum is σ = 539059326614. Its totient is φ = 539059326612.

The previous prime is 539059326607. The next prime is 539059326653. The reversal of 539059326613 is 316623950935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478861232004 + 60198094609 = 691998^2 + 245353^2 .

It is a cyclic number.

It is not a de Polignac number, because 539059326613 - 2¹⁷ = 539059195541 is a prime.

It is a super-2 number, since 2×539059326613² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539059326653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269529663306 + 269529663307.

It is an arithmetic number, because the mean of its divisors is an integer number (269529663307).

Almost surely, 2^539059326613 is an apocalyptic number.

It is an amenable number.

539059326613 is a deficient number, since it is larger than the sum of its proper divisors (1).

539059326613 is an equidigital number, since it uses as much as digits as its factorization.

539059326613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3936600, while the sum is 52.

The spelling of 539059326613 in words is "five hundred thirty-nine billion, fifty-nine million, three hundred twenty-six thousand, six hundred thirteen".