4935982081 has 2 divisors, whose sum is σ = 4935982082. Its totient is φ = 4935982080.

The previous prime is 4935982057. The next prime is 4935982111. The reversal of 4935982081 is 1802895394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4924530625 + 11451456 = 70175^2 + 3384^2 .

It is a cyclic number.

It is not a de Polignac number, because 4935982081 - 2¹¹ = 4935980033 is a prime.

It is a super-2 number, since 2×4935982081² = 48727838207906181122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4935982031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2467991040 + 2467991041.

It is an arithmetic number, because the mean of its divisors is an integer number (2467991041).

Almost surely, 2^4935982081 is an apocalyptic number.

It is an amenable number.

4935982081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4935982081 is an equidigital number, since it uses as much as digits as its factorization.

4935982081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 4935982081 is about 70256.5447556311. The cubic root of 4935982081 is about 1702.6466365131.

The spelling of 4935982081 in words is "four billion, nine hundred thirty-five million, nine hundred eighty-two thousand, eighty-one".