3248665081 has 2 divisors, whose sum is σ = 3248665082. Its totient is φ = 3248665080.

The previous prime is 3248665073. The next prime is 3248665109. The reversal of 3248665081 is 1805668423.

3248665081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2935905856 + 312759225 = 54184^2 + 17685^2 .

It is a cyclic number.

It is not a de Polignac number, because 3248665081 - 2³ = 3248665073 is a prime.

It is a super-2 number, since 2×3248665081² = 21107649617017473122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3248665481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624332540 + 1624332541.

It is an arithmetic number, because the mean of its divisors is an integer number (1624332541).

Almost surely, 2^3248665081 is an apocalyptic number.

It is an amenable number.

3248665081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3248665081 is an equidigital number, since it uses as much as digits as its factorization.

3248665081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 3248665081 is about 56997.0620383191. The cubic root of 3248665081 is about 1481.0452016976.

The spelling of 3248665081 in words is "three billion, two hundred forty-eight million, six hundred sixty-five thousand, eighty-one".