539932849 has 2 divisors, whose sum is σ = 539932850. Its totient is φ = 539932848.

The previous prime is 539932837. The next prime is 539932853. The reversal of 539932849 is 948239935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539725824 + 207025 = 23232^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 539932849 - 2⁷ = 539932721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 539932796 and 539932805.

It is not a weakly prime, because it can be changed into another prime (539932819) 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, 269966424 + 269966425.

It is an arithmetic number, because the mean of its divisors is an integer number (269966425).

Almost surely, 2^539932849 is an apocalyptic number.

It is an amenable number.

539932849 is a deficient number, since it is larger than the sum of its proper divisors (1).

539932849 is an equidigital number, since it uses as much as digits as its factorization.

539932849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 52.

The square root of 539932849 is about 23236.4551728529. The cubic root of 539932849 is about 814.2915287908.

The spelling of 539932849 in words is "five hundred thirty-nine million, nine hundred thirty-two thousand, eight hundred forty-nine".