539586449 has 2 divisors, whose sum is σ = 539586450. Its totient is φ = 539586448.

The previous prime is 539586431. The next prime is 539586451. The reversal of 539586449 is 944685935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513249025 + 26337424 = 22655^2 + 5132^2 .

It is a cyclic number.

It is not a de Polignac number, because 539586449 - 2⁸ = 539586193 is a prime.

Together with 539586451, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 539586449.

It is not a weakly prime, because it can be changed into another prime (539586479) 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, 269793224 + 269793225.

It is an arithmetic number, because the mean of its divisors is an integer number (269793225).

Almost surely, 2^539586449 is an apocalyptic number.

It is an amenable number.

539586449 is a deficient number, since it is larger than the sum of its proper divisors (1).

539586449 is an equidigital number, since it uses as much as digits as its factorization.

539586449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 53.

The square root of 539586449 is about 23229.0001721985. Note that the first 3 decimals coincide. The cubic root of 539586449 is about 814.1173522369.

The spelling of 539586449 in words is "five hundred thirty-nine million, five hundred eighty-six thousand, four hundred forty-nine".