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119561036797 is a prime number
BaseRepresentation
bin110111101011001100…
…1001010001111111101
3102102121102011222012001
41233112121022033331
53424330111134142
6130531531542301
711431556021206
oct1572631121775
9372542158161
10119561036797
11467840a7614
121b2088ba991
13b375283127
145b02d1c5ad
15319b6975b7
hex1bd664a3fd

119561036797 has 2 divisors, whose sum is σ = 119561036798. Its totient is φ = 119561036796.

The previous prime is 119561036779. The next prime is 119561036851. The reversal of 119561036797 is 797630165911.

Together with previous prime (119561036779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106686503641 + 12874533156 = 326629^2 + 113466^2 .

It is an emirp because it is prime and its reverse (797630165911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-119561036797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119561036197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59780518398 + 59780518399.

It is an arithmetic number, because the mean of its divisors is an integer number (59780518399).

Almost surely, 2119561036797 is an apocalyptic number.

It is an amenable number.

119561036797 is a deficient number, since it is larger than the sum of its proper divisors (1).

119561036797 is an equidigital number, since it uses as much as digits as its factorization.

119561036797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2143260, while the sum is 55.

The spelling of 119561036797 in words is "one hundred nineteen billion, five hundred sixty-one million, thirty-six thousand, seven hundred ninety-seven".