4968386681 has 2 divisors, whose sum is σ = 4968386682. Its totient is φ = 4968386680.

The previous prime is 4968386639. The next prime is 4968386701. The reversal of 4968386681 is 1866838694.

4968386681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3450505081 + 1517881600 = 58741^2 + 38960^2 .

It is a cyclic number.

It is not a de Polignac number, because 4968386681 - 2⁶ = 4968386617 is a prime.

It is a super-2 number, since 2×4968386681² = 49369732423876391522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4968386681.

It is not a weakly prime, because it can be changed into another prime (4968386611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2484193340 + 2484193341.

It is an arithmetic number, because the mean of its divisors is an integer number (2484193341).

Almost surely, 2^4968386681 is an apocalyptic number.

It is an amenable number.

4968386681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4968386681 is an equidigital number, since it uses as much as digits as its factorization.

4968386681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 59.

The square root of 4968386681 is about 70486.7837328389. The cubic root of 4968386681 is about 1706.3644568642.

The spelling of 4968386681 in words is "four billion, nine hundred sixty-eight million, three hundred eighty-six thousand, six hundred eighty-one".