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530443297 is a prime number
BaseRepresentation
bin11111100111011…
…110110000100001
31100222010022102001
4133213132300201
52041243141142
6124345124001
716100456626
oct3747366041
91328108361
10530443297
1125246a99a
12129789601
1385b83a97
145063c34d
153187d5b7
hex1f9dec21

530443297 has 2 divisors, whose sum is σ = 530443298. Its totient is φ = 530443296.

The previous prime is 530443283. The next prime is 530443301. The reversal of 530443297 is 792344035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507871296 + 22572001 = 22536^2 + 4751^2 .

It is a cyclic number.

It is not a de Polignac number, because 530443297 - 219 = 529919009 is a prime.

It is not a weakly prime, because it can be changed into another prime (530443237) 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, 265221648 + 265221649.

It is an arithmetic number, because the mean of its divisors is an integer number (265221649).

Almost surely, 2530443297 is an apocalyptic number.

It is an amenable number.

530443297 is a deficient number, since it is larger than the sum of its proper divisors (1).

530443297 is an equidigital number, since it uses as much as digits as its factorization.

530443297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 530443297 is about 23031.3546496944. The cubic root of 530443297 is about 809.4927968301.

The spelling of 530443297 in words is "five hundred thirty million, four hundred forty-three thousand, two hundred ninety-seven".