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67097000057 is a prime number
BaseRepresentation
bin111110011111010010…
…101111100001111001
320102012002211202121012
4332133102233201321
52044403313000212
650453545323305
74563504042653
oct763722574171
9212162752535
1067097000057
112650156426a
1211006796535
136433b962c9
14336725d6d3
151b2a82c922
hexf9f4af879

67097000057 has 2 divisors, whose sum is σ = 67097000058. Its totient is φ = 67097000056.

The previous prime is 67097000041. The next prime is 67097000099. The reversal of 67097000057 is 75000079076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60435338896 + 6661661161 = 245836^2 + 81619^2 .

It is a cyclic number.

It is not a de Polignac number, because 67097000057 - 24 = 67097000041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67096999978 and 67097000023.

It is not a weakly prime, because it can be changed into another prime (67097000017) 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, 33548500028 + 33548500029.

It is an arithmetic number, because the mean of its divisors is an integer number (33548500029).

Almost surely, 267097000057 is an apocalyptic number.

It is an amenable number.

67097000057 is a deficient number, since it is larger than the sum of its proper divisors (1).

67097000057 is an equidigital number, since it uses as much as digits as its factorization.

67097000057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92610, while the sum is 41.

The spelling of 67097000057 in words is "sixty-seven billion, ninety-seven million, fifty-seven", and thus it is an aban number and an uban number.