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6655074073 is a prime number
BaseRepresentation
bin1100011001010110…
…00101111100011001
3122011210200210100221
412030223011330121
5102112144332243
63020213200041
7323630124214
oct61453057431
918153623327
106655074073
11290568571a
121358930021
13820a0846b
14471c1077b
1528e3d3bed
hex18cac5f19

6655074073 has 2 divisors, whose sum is σ = 6655074074. Its totient is φ = 6655074072.

The previous prime is 6655074047. The next prime is 6655074103. The reversal of 6655074073 is 3704705566.

6655074073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3615977689 + 3039096384 = 60133^2 + 55128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6655074073 is a prime.

It is not a weakly prime, because it can be changed into another prime (6655074973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327537036 + 3327537037.

It is an arithmetic number, because the mean of its divisors is an integer number (3327537037).

Almost surely, 26655074073 is an apocalyptic number.

It is an amenable number.

6655074073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6655074073 is an equidigital number, since it uses as much as digits as its factorization.

6655074073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 43.

The square root of 6655074073 is about 81578.6373568473. The cubic root of 6655074073 is about 1880.9805199988.

The spelling of 6655074073 in words is "six billion, six hundred fifty-five million, seventy-four thousand, seventy-three".