6496532209 has 2 divisors, whose sum is σ = 6496532210. Its totient is φ = 6496532208.

The previous prime is 6496532173. The next prime is 6496532239. The reversal of 6496532209 is 9022356946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5524651584 + 971880625 = 74328^2 + 31175^2 .

It is a cyclic number.

It is not a de Polignac number, because 6496532209 - 2⁹ = 6496531697 is a prime.

It is not a weakly prime, because it can be changed into another prime (6496532239) 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, 3248266104 + 3248266105.

It is an arithmetic number, because the mean of its divisors is an integer number (3248266105).

Almost surely, 2^6496532209 is an apocalyptic number.

It is an amenable number.

6496532209 is a deficient number, since it is larger than the sum of its proper divisors (1).

6496532209 is an equidigital number, since it uses as much as digits as its factorization.

6496532209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 6496532209 is about 80601.0682869650. The cubic root of 6496532209 is about 1865.9236329957.

The spelling of 6496532209 in words is "six billion, four hundred ninety-six million, five hundred thirty-two thousand, two hundred nine".