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8909097909119 is a prime number
BaseRepresentation
bin1000000110100100111110…
…0111011011101101111111
31011112200221100111011011122
42001221033213123231333
52131431313031042434
630540441051141155
71606442515514162
oct201511747335577
934480840434148
108909097909119
112925366567891
12bba786a447bb
134c81801c1435
1422b2ba085ad9
15106b2d05dc2e
hex81a4f9dbb7f

8909097909119 has 2 divisors, whose sum is σ = 8909097909120. Its totient is φ = 8909097909118.

The previous prime is 8909097909053. The next prime is 8909097909139. The reversal of 8909097909119 is 9119097909098.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8909097909119 - 28 = 8909097908863 is a prime.

It is a super-2 number, since 2×89090979091192 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8909097909139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4454548954559 + 4454548954560.

It is an arithmetic number, because the mean of its divisors is an integer number (4454548954560).

Almost surely, 28909097909119 is an apocalyptic number.

8909097909119 is a deficient number, since it is larger than the sum of its proper divisors (1).

8909097909119 is an equidigital number, since it uses as much as digits as its factorization.

8909097909119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29760696, while the sum is 71.

The spelling of 8909097909119 in words is "eight trillion, nine hundred nine billion, ninety-seven million, nine hundred nine thousand, one hundred nineteen".