530389771 has 2 divisors, whose sum is σ = 530389772. Its totient is φ = 530389770.

The previous prime is 530389753. The next prime is 530389777. The reversal of 530389771 is 177983035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530389771 - 2²¹ = 528292619 is a prime.

It is not a weakly prime, because it can be changed into another prime (530389777) 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, 265194885 + 265194886.

It is an arithmetic number, because the mean of its divisors is an integer number (265194886).

Almost surely, 2^530389771 is an apocalyptic number.

530389771 is a deficient number, since it is larger than the sum of its proper divisors (1).

530389771 is an equidigital number, since it uses as much as digits as its factorization.

530389771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 530389771 is about 23030.1925958078. The cubic root of 530389771 is about 809.4655678004.

The spelling of 530389771 in words is "five hundred thirty million, three hundred eighty-nine thousand, seven hundred seventy-one".