539538487 has 2 divisors, whose sum is σ = 539538488. Its totient is φ = 539538486.

The previous prime is 539538449. The next prime is 539538491. The reversal of 539538487 is 784835935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 539538487 - 2¹⁵ = 539505719 is a prime.

It is a super-5 number, since 5×539538487⁵ (a number of 45 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539538187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269769243 + 269769244.

It is an arithmetic number, because the mean of its divisors is an integer number (269769244).

Almost surely, 2^539538487 is an apocalyptic number.

539538487 is a deficient number, since it is larger than the sum of its proper divisors (1).

539538487 is an equidigital number, since it uses as much as digits as its factorization.

539538487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 52.

The square root of 539538487 is about 23227.9677759377. The cubic root of 539538487 is about 814.0932301501.

The spelling of 539538487 in words is "five hundred thirty-nine million, five hundred thirty-eight thousand, four hundred eighty-seven".