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7054554449 is a prime number
BaseRepresentation
bin1101001000111101…
…11111010101010001
3200012122101111102102
412210132333111101
5103421431220244
63124003330145
7336550503065
oct64436772521
920178344372
107054554449
112aa0126198
12144a680955
138856c7397
144accbbaa5
152b44e354e
hex1a47bf551

7054554449 has 2 divisors, whose sum is σ = 7054554450. Its totient is φ = 7054554448.

The previous prime is 7054554439. The next prime is 7054554487. The reversal of 7054554449 is 9444554507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4273890625 + 2780663824 = 65375^2 + 52732^2 .

It is a cyclic number.

It is not a de Polignac number, because 7054554449 - 24 = 7054554433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7054554439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527277224 + 3527277225.

It is an arithmetic number, because the mean of its divisors is an integer number (3527277225).

Almost surely, 27054554449 is an apocalyptic number.

It is an amenable number.

7054554449 is a deficient number, since it is larger than the sum of its proper divisors (1).

7054554449 is an equidigital number, since it uses as much as digits as its factorization.

7054554449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The square root of 7054554449 is about 83991.3950890209. The cubic root of 7054554449 is about 1917.8878002776.

The spelling of 7054554449 in words is "seven billion, fifty-four million, five hundred fifty-four thousand, four hundred forty-nine".