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67968079163 is a prime number
BaseRepresentation
bin111111010011001101…
…101001010100111011
320111102210221011111022
4333103031221110323
52103144312013123
651120223453055
74624212066125
oct772315512473
9214383834438
1067968079163
1126909232956
121120a45718b
1365424a4c2a
14340ac0c215
151b7c0451c8
hexfd336953b

67968079163 has 2 divisors, whose sum is σ = 67968079164. Its totient is φ = 67968079162.

The previous prime is 67968079139. The next prime is 67968079273. The reversal of 67968079163 is 36197086976.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67968079163 - 216 = 67968013627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67968079096 and 67968079105.

It is not a weakly prime, because it can be changed into another prime (67968079103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33984039581 + 33984039582.

It is an arithmetic number, because the mean of its divisors is an integer number (33984039582).

Almost surely, 267968079163 is an apocalyptic number.

67968079163 is a deficient number, since it is larger than the sum of its proper divisors (1).

67968079163 is an equidigital number, since it uses as much as digits as its factorization.

67968079163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 67968079163 in words is "sixty-seven billion, nine hundred sixty-eight million, seventy-nine thousand, one hundred sixty-three".