4968666657089 has 2 divisors, whose sum is σ = 4968666657090. Its totient is φ = 4968666657088.

The previous prime is 4968666657067. The next prime is 4968666657127. The reversal of 4968666657089 is 9807566668694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4837888230400 + 130778426689 = 2199520^2 + 361633^2 .

It is a cyclic number.

It is not a de Polignac number, because 4968666657089 - 2¹² = 4968666652993 is a prime.

It is not a weakly prime, because it can be changed into another prime (4968666657289) 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, 2484333328544 + 2484333328545.

It is an arithmetic number, because the mean of its divisors is an integer number (2484333328545).

Almost surely, 2^{4968666657089} is an apocalyptic number.

It is an amenable number.

4968666657089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4968666657089 is an equidigital number, since it uses as much as digits as its factorization.

4968666657089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5643509760, while the sum is 80.

The spelling of 4968666657089 in words is "four trillion, nine hundred sixty-eight billion, six hundred sixty-six million, six hundred fifty-seven thousand, eighty-nine".