539387039 has 2 divisors, whose sum is σ = 539387040. Its totient is φ = 539387038.

The previous prime is 539386973. The next prime is 539387041. The reversal of 539387039 is 930783935.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-539387039 is a prime.

Together with 539387041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 539386984 and 539387002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539387539) 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, 269693519 + 269693520.

It is an arithmetic number, because the mean of its divisors is an integer number (269693520).

Almost surely, 2^539387039 is an apocalyptic number.

539387039 is a deficient number, since it is larger than the sum of its proper divisors (1).

539387039 is an equidigital number, since it uses as much as digits as its factorization.

539387039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 539387039 is about 23224.7075116136. The cubic root of 539387039 is about 814.0170512600.

The spelling of 539387039 in words is "five hundred thirty-nine million, three hundred eighty-seven thousand, thirty-nine".