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1064670287 is a prime number
BaseRepresentation
bin111111011101011…
…001010001001111
32202012100212001212
4333131121101033
54140023422122
6253351325035
735245356002
oct7735312117
92665325055
101064670287
114a6a845aa
1225868077b
1313c760b25
14a1583539
1563707ce2
hex3f75944f

1064670287 has 2 divisors, whose sum is σ = 1064670288. Its totient is φ = 1064670286.

The previous prime is 1064670241. The next prime is 1064670289. The reversal of 1064670287 is 7820764601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064670287 - 28 = 1064670031 is a prime.

It is a super-2 number, since 2×10646702872 = 2267045640041324738, which contains 22 as substring.

Together with 1064670289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064670289) 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, 532335143 + 532335144.

It is an arithmetic number, because the mean of its divisors is an integer number (532335144).

Almost surely, 21064670287 is an apocalyptic number.

1064670287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064670287 is an equidigital number, since it uses as much as digits as its factorization.

1064670287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 1064670287 is about 32629.2857261694. The cubic root of 1064670287 is about 1021.1080765310.

The spelling of 1064670287 in words is "one billion, sixty-four million, six hundred seventy thousand, two hundred eighty-seven".