6496486691 has 2 divisors, whose sum is σ = 6496486692. Its totient is φ = 6496486690.

The previous prime is 6496486679. The next prime is 6496486739. The reversal of 6496486691 is 1966846946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6496486691 - 2¹⁴ = 6496470307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6496486691.

It is not a weakly prime, because it can be changed into another prime (6496486651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248243345 + 3248243346.

It is an arithmetic number, because the mean of its divisors is an integer number (3248243346).

Almost surely, 2^6496486691 is an apocalyptic number.

6496486691 is a deficient number, since it is larger than the sum of its proper divisors (1).

6496486691 is an equidigital number, since it uses as much as digits as its factorization.

6496486691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 59.

The square root of 6496486691 is about 80600.7859204859. The cubic root of 6496486691 is about 1865.9192751164.

The spelling of 6496486691 in words is "six billion, four hundred ninety-six million, four hundred eighty-six thousand, six hundred ninety-one".