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1068285529 is a prime number
BaseRepresentation
bin111111101011001…
…011111001011001
32202110011112020201
4333223023321121
54141440114104
6254001022201
735321164033
oct7753137131
92673145221
101068285529
114a9023803
12259924961
1314042851c
14a1c44c53
1563bbe0a4
hex3facbe59

1068285529 has 2 divisors, whose sum is σ = 1068285530. Its totient is φ = 1068285528.

The previous prime is 1068285487. The next prime is 1068285611. The reversal of 1068285529 is 9255828601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 535829904 + 532455625 = 23148^2 + 23075^2 .

It is an emirp because it is prime and its reverse (9255828601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068285529 - 211 = 1068283481 is a prime.

It is a super-2 number, since 2×10682855292 = 2282467942941619682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1068285629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534142764 + 534142765.

It is an arithmetic number, because the mean of its divisors is an integer number (534142765).

Almost surely, 21068285529 is an apocalyptic number.

It is an amenable number.

1068285529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068285529 is an equidigital number, since it uses as much as digits as its factorization.

1068285529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 1068285529 is about 32684.6375075509. The cubic root of 1068285529 is about 1022.2625441986.

The spelling of 1068285529 in words is "one billion, sixty-eight million, two hundred eighty-five thousand, five hundred twenty-nine".