539537264269 has 2 divisors, whose sum is σ = 539537264270. Its totient is φ = 539537264268.

The previous prime is 539537264239. The next prime is 539537264281. The reversal of 539537264269 is 962462735935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 519156275625 + 20380988644 = 720525^2 + 142762^2 .

It is a cyclic number.

It is not a de Polignac number, because 539537264269 - 2⁷ = 539537264141 is a prime.

It is a super-2 number, since 2×539537264269² (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 (539537264219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269768632134 + 269768632135.

It is an arithmetic number, because the mean of its divisors is an integer number (269768632135).

Almost surely, 2^539537264269 is an apocalyptic number.

It is an amenable number.

539537264269 is a deficient number, since it is larger than the sum of its proper divisors (1).

539537264269 is an equidigital number, since it uses as much as digits as its factorization.

539537264269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73483200, while the sum is 61.

The spelling of 539537264269 in words is "five hundred thirty-nine billion, five hundred thirty-seven million, two hundred sixty-four thousand, two hundred sixty-nine".