6634265441 has 2 divisors, whose sum is σ = 6634265442. Its totient is φ = 6634265440.

The previous prime is 6634265423. The next prime is 6634265471. The reversal of 6634265441 is 1445624366.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5822300416 + 811965025 = 76304^2 + 28495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6634265441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6634265471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317132720 + 3317132721.

It is an arithmetic number, because the mean of its divisors is an integer number (3317132721).

Almost surely, 2^6634265441 is an apocalyptic number.

It is an amenable number.

6634265441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6634265441 is an equidigital number, since it uses as much as digits as its factorization.

6634265441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 41.

The square root of 6634265441 is about 81451.0002455464. Note that the first 3 decimals coincide. The cubic root of 6634265441 is about 1879.0180326242.

The spelling of 6634265441 in words is "six billion, six hundred thirty-four million, two hundred sixty-five thousand, four hundred forty-one".