539537311513 has 2 divisors, whose sum is σ = 539537311514. Its totient is φ = 539537311512.

The previous prime is 539537311501. The next prime is 539537311519. The reversal of 539537311513 is 315113735935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370280769049 + 169256542464 = 608507^2 + 411408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-539537311513 is a prime.

It is a super-2 number, since 2×539537311513² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (539537311519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269768655756 + 269768655757.

It is an arithmetic number, because the mean of its divisors is an integer number (269768655757).

Almost surely, 2^539537311513 is an apocalyptic number.

It is an amenable number.

539537311513 is a deficient number, since it is larger than the sum of its proper divisors (1).

539537311513 is an equidigital number, since it uses as much as digits as its factorization.

539537311513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 637875, while the sum is 46.

The spelling of 539537311513 in words is "five hundred thirty-nine billion, five hundred thirty-seven million, three hundred eleven thousand, five hundred thirteen".