530361289 has 2 divisors, whose sum is σ = 530361290. Its totient is φ = 530361288.

The previous prime is 530361287. The next prime is 530361323. The reversal of 530361289 is 982163035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528632064 + 1729225 = 22992^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 530361289 - 2¹ = 530361287 is a prime.

Together with 530361287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (530361283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265180644 + 265180645.

It is an arithmetic number, because the mean of its divisors is an integer number (265180645).

Almost surely, 2^530361289 is an apocalyptic number.

It is an amenable number.

530361289 is a deficient number, since it is larger than the sum of its proper divisors (1).

530361289 is an equidigital number, since it uses as much as digits as its factorization.

530361289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 530361289 is about 23029.5742253304. The cubic root of 530361289 is about 809.4510780721.

The spelling of 530361289 in words is "five hundred thirty million, three hundred sixty-one thousand, two hundred eighty-nine".