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6673916869 is a prime number
BaseRepresentation
bin1100011011100101…
…11110001111000101
3122020010011002211021
412031302332033011
5102132010314434
63022125111141
7324246233404
oct61562761705
918203132737
106673916869
112915285584
1213630b84b1
138248a4c49
1447451763b
15290da6cb4
hex18dcbe3c5

6673916869 has 2 divisors, whose sum is σ = 6673916870. Its totient is φ = 6673916868.

The previous prime is 6673916849. The next prime is 6673916897. The reversal of 6673916869 is 9686193766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6536722500 + 137194369 = 80850^2 + 11713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6673916869 is a prime.

It is a super-2 number, since 2×66739168692 = 89082332748645526322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6673916849) 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, 3336958434 + 3336958435.

It is an arithmetic number, because the mean of its divisors is an integer number (3336958435).

Almost surely, 26673916869 is an apocalyptic number.

It is an amenable number.

6673916869 is a deficient number, since it is larger than the sum of its proper divisors (1).

6673916869 is an equidigital number, since it uses as much as digits as its factorization.

6673916869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 61.

The square root of 6673916869 is about 81694.0442688450. The cubic root of 6673916869 is about 1882.7540807428.

The spelling of 6673916869 in words is "six billion, six hundred seventy-three million, nine hundred sixteen thousand, eight hundred sixty-nine".