4936862081 has 2 divisors, whose sum is σ = 4936862082. Its totient is φ = 4936862080.

The previous prime is 4936862041. The next prime is 4936862087. The reversal of 4936862081 is 1802686394.

4936862081 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., 4531443856 + 405418225 = 67316^2 + 20135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4936862081 - 2¹⁰ = 4936861057 is a prime.

It is a super-2 number, since 2×4936862081² = 48745214413631301122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4936862087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2468431040 + 2468431041.

It is an arithmetic number, because the mean of its divisors is an integer number (2468431041).

Almost surely, 2^4936862081 is an apocalyptic number.

It is an amenable number.

4936862081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4936862081 is an equidigital number, since it uses as much as digits as its factorization.

4936862081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 4936862081 is about 70262.8072382537. The cubic root of 4936862081 is about 1702.7478146226.

The spelling of 4936862081 in words is "four billion, nine hundred thirty-six million, eight hundred sixty-two thousand, eighty-one".