539919183241 has 2 divisors, whose sum is σ = 539919183242. Its totient is φ = 539919183240.

The previous prime is 539919183233. The next prime is 539919183263. The reversal of 539919183241 is 142381919935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393876739216 + 146042444025 = 627596^2 + 382155^2 .

It is a cyclic number.

It is not a de Polignac number, because 539919183241 - 2³ = 539919183233 is a prime.

It is not a weakly prime, because it can be changed into another prime (539919133241) 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, 269959591620 + 269959591621.

It is an arithmetic number, because the mean of its divisors is an integer number (269959591621).

Almost surely, 2^539919183241 is an apocalyptic number.

It is an amenable number.

539919183241 is a deficient number, since it is larger than the sum of its proper divisors (1).

539919183241 is an equidigital number, since it uses as much as digits as its factorization.

539919183241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 55.

The spelling of 539919183241 in words is "five hundred thirty-nine billion, nine hundred nineteen million, one hundred eighty-three thousand, two hundred forty-one".