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1065366349 is a prime number
BaseRepresentation
bin111111100000000…
…011001101001101
32202020200012212221
4333200003031031
54140213210344
6253414255341
735254315225
oct7740031515
92666605787
101065366349
114a740a563
12258957551
1313c9458b8
14a16c5085
15637e4184
hex3f80334d

1065366349 has 2 divisors, whose sum is σ = 1065366350. Its totient is φ = 1065366348.

The previous prime is 1065366331. The next prime is 1065366377. The reversal of 1065366349 is 9436635601.

1065366349 is digitally balanced in base 2, 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., 977812900 + 87553449 = 31270^2 + 9357^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065366349 - 221 = 1063269197 is a prime.

It is a super-2 number, since 2×10653663492 = 2270010915163179602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065366749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532683174 + 532683175.

It is an arithmetic number, because the mean of its divisors is an integer number (532683175).

Almost surely, 21065366349 is an apocalyptic number.

It is an amenable number.

1065366349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065366349 is an equidigital number, since it uses as much as digits as its factorization.

1065366349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 1065366349 is about 32639.9501991042. The cubic root of 1065366349 is about 1021.3305553279.

The spelling of 1065366349 in words is "one billion, sixty-five million, three hundred sixty-six thousand, three hundred forty-nine".