6484531945963 has 4 divisors (see below), whose sum is σ = 6488243757640. Its totient is φ = 6480820134288.

The previous prime is 6484531945943. The next prime is 6484531946071. The reversal of 6484531945963 is 3695491354846.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6484531945963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6484531945943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855903218 + ... + 1855906711.

It is an arithmetic number, because the mean of its divisors is an integer number (1622060939410).

Almost surely, 2^{6484531945963} is an apocalyptic number.

6484531945963 is a deficient number, since it is larger than the sum of its proper divisors (3711811677).

6484531945963 is a wasteful number, since it uses less digits than its factorization.

6484531945963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711811676.

The product of its digits is 335923200, while the sum is 67.

The spelling of 6484531945963 in words is "six trillion, four hundred eighty-four billion, five hundred thirty-one million, nine hundred forty-five thousand, nine hundred sixty-three".