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1066102469 is a prime number
BaseRepresentation
bin111111100010110…
…110111011000101
32202022001121122122
4333202312323011
54140410234334
6253442135325
735263502315
oct7742667305
92668047578
101066102469
114a7872623
12259051545
1313cb42983
14a1837445
15638dc32e
hex3f8b6ec5

1066102469 has 2 divisors, whose sum is σ = 1066102470. Its totient is φ = 1066102468.

The previous prime is 1066102441. The next prime is 1066102519. The reversal of 1066102469 is 9642016601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027971844 + 38130625 = 32062^2 + 6175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066102469 - 224 = 1049325253 is a prime.

It is a super-2 number, since 2×10661024692 = 2273148948815791922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066102769) 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, 533051234 + 533051235.

It is an arithmetic number, because the mean of its divisors is an integer number (533051235).

Almost surely, 21066102469 is an apocalyptic number.

It is an amenable number.

1066102469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066102469 is an equidigital number, since it uses as much as digits as its factorization.

1066102469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1066102469 is about 32651.2246171564. The cubic root of 1066102469 is about 1021.5657322562.

The spelling of 1066102469 in words is "one billion, sixty-six million, one hundred two thousand, four hundred sixty-nine".