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1065939289 is a prime number
BaseRepresentation
bin111111100010001…
…111000101011001
32202021202022210221
4333202033011121
54140340024124
6253434440041
735262222502
oct7742170531
92667668727
101065939289
114a7770a68
12258b93021
1313cab660c
14a17d3ba9
15638a8ce4
hex3f88f159

1065939289 has 2 divisors, whose sum is σ = 1065939290. Its totient is φ = 1065939288.

The previous prime is 1065939229. The next prime is 1065939299. The reversal of 1065939289 is 9829395601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1015059600 + 50879689 = 31860^2 + 7133^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065939289 - 221 = 1063842137 is a prime.

It is a super-2 number, since 2×10659392892 = 2272453135667651042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065939229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532969644 + 532969645.

It is an arithmetic number, because the mean of its divisors is an integer number (532969645).

Almost surely, 21065939289 is an apocalyptic number.

It is an amenable number.

1065939289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065939289 is an equidigital number, since it uses as much as digits as its factorization.

1065939289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The square root of 1065939289 is about 32648.7256872301. The cubic root of 1065939289 is about 1021.5136085605.

It can be divided in two parts, 106 and 5939289, that added together give a palindrome (5939395).

The spelling of 1065939289 in words is "one billion, sixty-five million, nine hundred thirty-nine thousand, two hundred eighty-nine".