3275736641 has 2 divisors, whose sum is σ = 3275736642. Its totient is φ = 3275736640.

The previous prime is 3275736637. The next prime is 3275736643. The reversal of 3275736641 is 1466375723.

3275736641 is digitally balanced in base 2, 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., 2609064241 + 666672400 = 51079^2 + 25820^2 .

It is a cyclic number.

It is not a de Polignac number, because 3275736641 - 2² = 3275736637 is a prime.

Together with 3275736643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3275736592 and 3275736601.

It is not a weakly prime, because it can be changed into another prime (3275736643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637868320 + 1637868321.

It is an arithmetic number, because the mean of its divisors is an integer number (1637868321).

Almost surely, 2^3275736641 is an apocalyptic number.

It is an amenable number.

3275736641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3275736641 is an equidigital number, since it uses as much as digits as its factorization.

3275736641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 44.

The square root of 3275736641 is about 57234.0514117252. The cubic root of 3275736641 is about 1485.1477428612.

The spelling of 3275736641 in words is "three billion, two hundred seventy-five million, seven hundred thirty-six thousand, six hundred forty-one".