1143068687297 has 2 divisors, whose sum is σ = 1143068687298. Its totient is φ = 1143068687296.

The previous prime is 1143068687251. The next prime is 1143068687377. The reversal of 1143068687297 is 7927868603411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1130147591056 + 12921096241 = 1063084^2 + 113671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143068687297 - 2¹⁰ = 1143068686273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143068680297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571534343648 + 571534343649.

It is an arithmetic number, because the mean of its divisors is an integer number (571534343649).

Almost surely, 2^{1143068687297} is an apocalyptic number.

It is an amenable number.

1143068687297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143068687297 is an equidigital number, since it uses as much as digits as its factorization.

1143068687297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 1143068687297 in words is "one trillion, one hundred forty-three billion, sixty-eight million, six hundred eighty-seven thousand, two hundred ninety-seven".