539585477 has 2 divisors, whose sum is σ = 539585478. Its totient is φ = 539585476.

The previous prime is 539585441. The next prime is 539585483. The reversal of 539585477 is 774585935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499567201 + 40018276 = 22351^2 + 6326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-539585477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539585437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269792738 + 269792739.

It is an arithmetic number, because the mean of its divisors is an integer number (269792739).

Almost surely, 2^539585477 is an apocalyptic number.

It is an amenable number.

539585477 is a deficient number, since it is larger than the sum of its proper divisors (1).

539585477 is an equidigital number, since it uses as much as digits as its factorization.

539585477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292000, while the sum is 53.

The square root of 539585477 is about 23228.9792500661. The cubic root of 539585477 is about 814.1168633918.

The spelling of 539585477 in words is "five hundred thirty-nine million, five hundred eighty-five thousand, four hundred seventy-seven".