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6654055349 is a prime number
BaseRepresentation
bin1100011001001110…
…01101001110110101
3122011201210000221102
412030213031032311
5102111414232344
63020135255445
7323615352164
oct61447151665
918151700842
106654055349
11290504a2a7
12135851a585
1382073c876
14471a273db
1528e281e4e
hex18c9cd3b5

6654055349 has 2 divisors, whose sum is σ = 6654055350. Its totient is φ = 6654055348.

The previous prime is 6654055301. The next prime is 6654055361. The reversal of 6654055349 is 9435504566.

6654055349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3916882225 + 2737173124 = 62585^2 + 52318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6654055349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6654055649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327027674 + 3327027675.

It is an arithmetic number, because the mean of its divisors is an integer number (3327027675).

Almost surely, 26654055349 is an apocalyptic number.

It is an amenable number.

6654055349 is a deficient number, since it is larger than the sum of its proper divisors (1).

6654055349 is an equidigital number, since it uses as much as digits as its factorization.

6654055349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The square root of 6654055349 is about 81572.3933019009. The cubic root of 6654055349 is about 1880.8845382081.

The spelling of 6654055349 in words is "six billion, six hundred fifty-four million, fifty-five thousand, three hundred forty-nine".