538116727611833 has 2 divisors, whose sum is σ = 538116727611834. Its totient is φ = 538116727611832.

The previous prime is 538116727611811. The next prime is 538116727611871. The reversal of 538116727611833 is 338116727611835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271234449824809 + 266882277787024 = 16469197^2 + 16336532^2 .

It is a cyclic number.

It is not a de Polignac number, because 538116727611833 - 2⁶ = 538116727611769 is a prime.

It is a super-2 number, since 2×538116727611833² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (538116727661833) 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, 269058363805916 + 269058363805917.

It is an arithmetic number, because the mean of its divisors is an integer number (269058363805917).

Almost surely, 2^{538116727611833} is an apocalyptic number.

It is an amenable number.

538116727611833 is a deficient number, since it is larger than the sum of its proper divisors (1).

538116727611833 is an equidigital number, since it uses as much as digits as its factorization.

538116727611833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 62.

The spelling of 538116727611833 in words is "five hundred thirty-eight trillion, one hundred sixteen billion, seven hundred twenty-seven million, six hundred eleven thousand, eight hundred thirty-three".