530989727 has 2 divisors, whose sum is σ = 530989728. Its totient is φ = 530989726.

The previous prime is 530989721. The next prime is 530989733. The reversal of 530989727 is 727989035.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (530989721) and next prime (530989733).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530989727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530989721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265494863 + 265494864.

It is an arithmetic number, because the mean of its divisors is an integer number (265494864).

Almost surely, 2^530989727 is an apocalyptic number.

530989727 is a deficient number, since it is larger than the sum of its proper divisors (1).

530989727 is an equidigital number, since it uses as much as digits as its factorization.

530989727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 530989727 is about 23043.2143374140. The cubic root of 530989727 is about 809.7706646380.

The spelling of 530989727 in words is "five hundred thirty million, nine hundred eighty-nine thousand, seven hundred twenty-seven".