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69089739081193 is a prime number
BaseRepresentation
bin11111011010110001101010…
…10110110000010111101001
3100001121220200201010000010101
433231120311112300113221
533023431241201044233
6402535215444545401
720360366066341225
oct1755306526602751
9301556621100111
1069089739081193
1120017880600146
1278ba0799b2261
132c72199496c0c
14130bd657db785
157ec2b176bc7d
hex3ed6355b05e9

69089739081193 has 2 divisors, whose sum is σ = 69089739081194. Its totient is φ = 69089739081192.

The previous prime is 69089739081133. The next prime is 69089739081221. The reversal of 69089739081193 is 39118093798096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35665118432784 + 33424620648409 = 5972028^2 + 5781403^2 .

It is a cyclic number.

It is not a de Polignac number, because 69089739081193 - 217 = 69089738950121 is a prime.

It is not a weakly prime, because it can be changed into another prime (69089739081133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34544869540596 + 34544869540597.

It is an arithmetic number, because the mean of its divisors is an integer number (34544869540597).

Almost surely, 269089739081193 is an apocalyptic number.

It is an amenable number.

69089739081193 is a deficient number, since it is larger than the sum of its proper divisors (1).

69089739081193 is an equidigital number, since it uses as much as digits as its factorization.

69089739081193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158723712, while the sum is 73.

The spelling of 69089739081193 in words is "sixty-nine trillion, eighty-nine billion, seven hundred thirty-nine million, eighty-one thousand, one hundred ninety-three".