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530005704889 is a prime number
BaseRepresentation
bin1111011011001101100…
…11010100000010111001
31212200001000020110020211
413231212303110002321
532140422430024024
61043251541351121
753202015105463
oct7554663240271
91780030213224
10530005704889
11194857448711
1286875a084a1
133ac9675c73b
141b91c315133
15dbbeed7594
hex7b66cd40b9

530005704889 has 2 divisors, whose sum is σ = 530005704890. Its totient is φ = 530005704888.

The previous prime is 530005704887. The next prime is 530005704929. The reversal of 530005704889 is 988407500035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413371843600 + 116633861289 = 642940^2 + 341517^2 .

It is a cyclic number.

It is not a de Polignac number, because 530005704889 - 21 = 530005704887 is a prime.

Together with 530005704887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (530005704887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265002852444 + 265002852445.

It is an arithmetic number, because the mean of its divisors is an integer number (265002852445).

Almost surely, 2530005704889 is an apocalyptic number.

It is an amenable number.

530005704889 is a deficient number, since it is larger than the sum of its proper divisors (1).

530005704889 is an equidigital number, since it uses as much as digits as its factorization.

530005704889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 530005704889 in words is "five hundred thirty billion, five million, seven hundred four thousand, eight hundred eighty-nine".