Search a number
-
+
1066104827 is a prime number
BaseRepresentation
bin111111100010110…
…111011111111011
32202022001201212222
4333202313133323
54140410323302
6253442154255
735263512224
oct7742673773
92668051788
101066104827
114a7874377
1225905298b
1313cb43a78
14a183824b
15638dcda2
hex3f8b77fb

1066104827 has 2 divisors, whose sum is σ = 1066104828. Its totient is φ = 1066104826.

The previous prime is 1066104821. The next prime is 1066104887. The reversal of 1066104827 is 7284016601.

It is a weak prime.

It is an emirp because it is prime and its reverse (7284016601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1066104827 - 212 = 1066100731 is a prime.

It is a super-2 number, since 2×10661048272 = 2273159004305399858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066104821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533052413 + 533052414.

It is an arithmetic number, because the mean of its divisors is an integer number (533052414).

Almost surely, 21066104827 is an apocalyptic number.

1066104827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066104827 is an equidigital number, since it uses as much as digits as its factorization.

1066104827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1066104827 is about 32651.2607260424. The cubic root of 1066104827 is about 1021.5664854203.

The spelling of 1066104827 in words is "one billion, sixty-six million, one hundred four thousand, eight hundred twenty-seven".