6496449217 has 2 divisors, whose sum is σ = 6496449218. Its totient is φ = 6496449216.

The previous prime is 6496449151. The next prime is 6496449229. The reversal of 6496449217 is 7129446946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4803044416 + 1693404801 = 69304^2 + 41151^2 .

It is a cyclic number.

It is not a de Polignac number, because 6496449217 - 2¹¹ = 6496447169 is a prime.

It is not a weakly prime, because it can be changed into another prime (6496446217) 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, 3248224608 + 3248224609.

It is an arithmetic number, because the mean of its divisors is an integer number (3248224609).

Almost surely, 2^6496449217 is an apocalyptic number.

It is an amenable number.

6496449217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6496449217 is an equidigital number, since it uses as much as digits as its factorization.

6496449217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 6496449217 is about 80600.5534534348. The cubic root of 6496449217 is about 1865.9156873518.

The spelling of 6496449217 in words is "six billion, four hundred ninety-six million, four hundred forty-nine thousand, two hundred seventeen".