6467260663 has 2 divisors, whose sum is σ = 6467260664. Its totient is φ = 6467260662.

The previous prime is 6467260637. The next prime is 6467260757. The reversal of 6467260663 is 3660627646.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6467260663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6467260363) 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, 3233630331 + 3233630332.

It is an arithmetic number, because the mean of its divisors is an integer number (3233630332).

Almost surely, 2^6467260663 is an apocalyptic number.

6467260663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6467260663 is an equidigital number, since it uses as much as digits as its factorization.

6467260663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The square root of 6467260663 is about 80419.2804183176. The cubic root of 6467260663 is about 1863.1169711504.

The spelling of 6467260663 in words is "six billion, four hundred sixty-seven million, two hundred sixty thousand, six hundred sixty-three".