6508327649 has 2 divisors, whose sum is σ = 6508327650. Its totient is φ = 6508327648.

The previous prime is 6508327613. The next prime is 6508327667. The reversal of 6508327649 is 9467238056.

It is a happy number.

6508327649 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., 6073396624 + 434931025 = 77932^2 + 20855^2 .

It is a cyclic number.

It is not a de Polignac number, because 6508327649 - 2¹² = 6508323553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6508327597 and 6508327606.

It is not a weakly prime, because it can be changed into another prime (6508323649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3254163824 + 3254163825.

It is an arithmetic number, because the mean of its divisors is an integer number (3254163825).

Almost surely, 2^6508327649 is an apocalyptic number.

It is an amenable number.

6508327649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6508327649 is an equidigital number, since it uses as much as digits as its factorization.

6508327649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 6508327649 is about 80674.2068383694. The cubic root of 6508327649 is about 1867.0522393817.

The spelling of 6508327649 in words is "six billion, five hundred eight million, three hundred twenty-seven thousand, six hundred forty-nine".