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7055342038649 is a prime number
BaseRepresentation
bin110011010101011001100…
…1001111110111001111001
3220222111001220202211101102
41212222303021332321321
51411043320030214044
623001102425301145
71325505644555522
oct146526311767171
926874056684342
107055342038649
112280176715073
1295b4579347b5
133c2415053468
141a56a2221849
15c37d406024e
hex66ab327ee79

7055342038649 has 2 divisors, whose sum is σ = 7055342038650. Its totient is φ = 7055342038648.

The previous prime is 7055342038567. The next prime is 7055342038651. The reversal of 7055342038649 is 9468302435507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5418303675625 + 1637038363024 = 2327725^2 + 1279468^2 .

It is a cyclic number.

It is not a de Polignac number, because 7055342038649 - 220 = 7055340990073 is a prime.

Together with 7055342038651, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7055342038594 and 7055342038603.

It is not a weakly prime, because it can be changed into another prime (7055342032649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527671019324 + 3527671019325.

It is an arithmetic number, because the mean of its divisors is an integer number (3527671019325).

Almost surely, 27055342038649 is an apocalyptic number.

It is an amenable number.

7055342038649 is a deficient number, since it is larger than the sum of its proper divisors (1).

7055342038649 is an equidigital number, since it uses as much as digits as its factorization.

7055342038649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 7055342038649 in words is "seven trillion, fifty-five billion, three hundred forty-two million, thirty-eight thousand, six hundred forty-nine".