539718828241 has 2 divisors, whose sum is σ = 539718828242. Its totient is φ = 539718828240.

The previous prime is 539718828197. The next prime is 539718828269. The reversal of 539718828241 is 142828817935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439549110225 + 100169718016 = 662985^2 + 316496^2 .

It is a cyclic number.

It is not a de Polignac number, because 539718828241 - 2¹⁹ = 539718303953 is a prime.

It is not a weakly prime, because it can be changed into another prime (539718828281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269859414120 + 269859414121.

It is an arithmetic number, because the mean of its divisors is an integer number (269859414121).

Almost surely, 2^539718828241 is an apocalyptic number.

It is an amenable number.

539718828241 is a deficient number, since it is larger than the sum of its proper divisors (1).

539718828241 is an equidigital number, since it uses as much as digits as its factorization.

539718828241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 58.

The spelling of 539718828241 in words is "five hundred thirty-nine billion, seven hundred eighteen million, eight hundred twenty-eight thousand, two hundred forty-one".