6480284663 has 2 divisors, whose sum is σ = 6480284664. Its totient is φ = 6480284662.

The previous prime is 6480284653. The next prime is 6480284683. The reversal of 6480284663 is 3664820846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6480284663 - 2¹⁸ = 6480022519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6480284653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240142331 + 3240142332.

It is an arithmetic number, because the mean of its divisors is an integer number (3240142332).

Almost surely, 2^6480284663 is an apocalyptic number.

6480284663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6480284663 is an equidigital number, since it uses as much as digits as its factorization.

6480284663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The square root of 6480284663 is about 80500.2152978487. The cubic root of 6480284663 is about 1864.3668029913.

The spelling of 6480284663 in words is "six billion, four hundred eighty million, two hundred eighty-four thousand, six hundred sixty-three".