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8909097909053 is a prime number
BaseRepresentation
bin1000000110100100111110…
…0111011011101100111101
31011112200221100111011002012
42001221033213123230331
52131431313031042203
630540441051141005
71606442515514036
oct201511747335475
934480840434065
108909097909053
112925366567831
12bba786a44765
134c81801c13b4
1422b2ba085a8d
15106b2d05dbd8
hex81a4f9dbb3d

8909097909053 has 2 divisors, whose sum is σ = 8909097909054. Its totient is φ = 8909097909052.

The previous prime is 8909097909043. The next prime is 8909097909119. The reversal of 8909097909053 is 3509097909098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5420133421924 + 3488964487129 = 2328118^2 + 1867877^2 .

It is a cyclic number.

It is not a de Polignac number, because 8909097909053 - 24 = 8909097909037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8909097909043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4454548954526 + 4454548954527.

It is an arithmetic number, because the mean of its divisors is an integer number (4454548954527).

Almost surely, 28909097909053 is an apocalyptic number.

It is an amenable number.

8909097909053 is a deficient number, since it is larger than the sum of its proper divisors (1).

8909097909053 is an equidigital number, since it uses as much as digits as its factorization.

8909097909053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49601160, while the sum is 68.

The spelling of 8909097909053 in words is "eight trillion, nine hundred nine billion, ninety-seven million, nine hundred nine thousand, fifty-three".