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3355666189 is a prime number
BaseRepresentation
bin1100100000000011…
…0110011100001101
322122212021111121221
43020000312130031
523333022304224
61312551323341
7146104456231
oct31000663415
98585244557
103355666189
111472205747
12797980551
134162a27c5
1423b94a5c1
151498eb6e4
hexc803670d

3355666189 has 2 divisors, whose sum is σ = 3355666190. Its totient is φ = 3355666188.

The previous prime is 3355666187. The next prime is 3355666201. The reversal of 3355666189 is 9816665533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2183973289 + 1171692900 = 46733^2 + 34230^2 .

It is a cyclic number.

It is not a de Polignac number, because 3355666189 - 21 = 3355666187 is a prime.

It is a super-2 number, since 2×33556661892 = 22520991143995567442, which contains 22 as substring.

Together with 3355666187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3355666187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677833094 + 1677833095.

It is an arithmetic number, because the mean of its divisors is an integer number (1677833095).

Almost surely, 23355666189 is an apocalyptic number.

It is an amenable number.

3355666189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3355666189 is an equidigital number, since it uses as much as digits as its factorization.

3355666189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 52.

The square root of 3355666189 is about 57928.1122513068. The cubic root of 3355666189 is about 1497.1302448754.

The spelling of 3355666189 in words is "three billion, three hundred fifty-five million, six hundred sixty-six thousand, one hundred eighty-nine".