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530841697 is a prime number
BaseRepresentation
bin11111101001000…
…000000001100001
31100222212112220121
4133221000001201
52041343413242
6124401440241
716104036301
oct3751000141
91328775817
10530841697
11252712251
12129940081
1385c93219
1450703601
153190b667
hex1fa40061

530841697 has 2 divisors, whose sum is σ = 530841698. Its totient is φ = 530841696.

The previous prime is 530841671. The next prime is 530841713. The reversal of 530841697 is 796148035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530426961 + 414736 = 23031^2 + 644^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530841697 is a prime.

It is not a weakly prime, because it can be changed into another prime (530841197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265420848 + 265420849.

It is an arithmetic number, because the mean of its divisors is an integer number (265420849).

Almost surely, 2530841697 is an apocalyptic number.

It is an amenable number.

530841697 is a deficient number, since it is larger than the sum of its proper divisors (1).

530841697 is an equidigital number, since it uses as much as digits as its factorization.

530841697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 530841697 is about 23040.0021050346. The cubic root of 530841697 is about 809.6954080079.

The spelling of 530841697 in words is "five hundred thirty million, eight hundred forty-one thousand, six hundred ninety-seven".