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1066006589 is a prime number
BaseRepresentation
bin111111100010011…
…111100000111101
32202021212202010112
4333202133200331
54140344202324
6253440115405
735262622634
oct7742374075
92667782115
101066006589
114a780758a
12259005b65
1313cb0b13b
14a181051b
15638bdc0e
hex3f89f83d

1066006589 has 2 divisors, whose sum is σ = 1066006590. Its totient is φ = 1066006588.

The previous prime is 1066006549. The next prime is 1066006603. The reversal of 1066006589 is 9856006601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 676260025 + 389746564 = 26005^2 + 19742^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066006589 - 216 = 1065941053 is a prime.

It is a super-2 number, since 2×10660065892 = 2272740095582829842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066006549) 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, 533003294 + 533003295.

It is an arithmetic number, because the mean of its divisors is an integer number (533003295).

Almost surely, 21066006589 is an apocalyptic number.

It is an amenable number.

1066006589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066006589 is an equidigital number, since it uses as much as digits as its factorization.

1066006589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1066006589 is about 32649.7563390602. The cubic root of 1066006589 is about 1021.5351064762.

The spelling of 1066006589 in words is "one billion, sixty-six million, six thousand, five hundred eighty-nine".