539264467549 has 2 divisors, whose sum is σ = 539264467550. Its totient is φ = 539264467548.

The previous prime is 539264467517. The next prime is 539264467589. The reversal of 539264467549 is 945764462935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342203940324 + 197060527225 = 584982^2 + 443915^2 .

It is a cyclic number.

It is not a de Polignac number, because 539264467549 - 2⁵ = 539264467517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539264467589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269632233774 + 269632233775.

It is an arithmetic number, because the mean of its divisors is an integer number (269632233775).

Almost surely, 2^539264467549 is an apocalyptic number.

It is an amenable number.

539264467549 is a deficient number, since it is larger than the sum of its proper divisors (1).

539264467549 is an equidigital number, since it uses as much as digits as its factorization.

539264467549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 195955200, while the sum is 64.

The spelling of 539264467549 in words is "five hundred thirty-nine billion, two hundred sixty-four million, four hundred sixty-seven thousand, five hundred forty-nine".