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206560969341079 is a prime number
BaseRepresentation
bin101110111101110110111001…
…001100111011100010010111
31000002101000222002221202102211
4232331312321030323202113
5204033243331122403304
62011152444352214251
761336352244462343
oct5675667114734227
91002330862852384
10206560969341079
115a8a9019183591
121b200a9683a387
138b34800c8ac12
143901866136623
1518d31d1535204
hexbbddb933b897

206560969341079 has 2 divisors, whose sum is σ = 206560969341080. Its totient is φ = 206560969341078.

The previous prime is 206560969341059. The next prime is 206560969341131. The reversal of 206560969341079 is 970143969065602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206560969341079 - 27 = 206560969340951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206560969341059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103280484670539 + 103280484670540.

It is an arithmetic number, because the mean of its divisors is an integer number (103280484670540).

Almost surely, 2206560969341079 is an apocalyptic number.

206560969341079 is a deficient number, since it is larger than the sum of its proper divisors (1).

206560969341079 is an equidigital number, since it uses as much as digits as its factorization.

206560969341079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132269760, while the sum is 67.

The spelling of 206560969341079 in words is "two hundred six trillion, five hundred sixty billion, nine hundred sixty-nine million, three hundred forty-one thousand, seventy-nine".