2868543236387 has 2 divisors, whose sum is σ = 2868543236388. Its totient is φ = 2868543236386.

The previous prime is 2868543236297. The next prime is 2868543236417. The reversal of 2868543236387 is 7836323458682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2868543236387 - 2¹⁶ = 2868543170851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2868543266387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434271618193 + 1434271618194.

It is an arithmetic number, because the mean of its divisors is an integer number (1434271618194).

Almost surely, 2^{2868543236387} is an apocalyptic number.

2868543236387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868543236387 is an equidigital number, since it uses as much as digits as its factorization.

2868543236387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 278691840, while the sum is 65.

The spelling of 2868543236387 in words is "two trillion, eight hundred sixty-eight billion, five hundred forty-three million, two hundred thirty-six thousand, three hundred eighty-seven".