6543605315063 has 2 divisors, whose sum is σ = 6543605315064. Its totient is φ = 6543605315062.

The previous prime is 6543605315017. The next prime is 6543605315077. The reversal of 6543605315063 is 3605135063456.

6543605315063 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6543605315063 - 2¹⁰ = 6543605314039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6543605314999 and 6543605315017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6543605315083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3271802657531 + 3271802657532.

It is an arithmetic number, because the mean of its divisors is an integer number (3271802657532).

Almost surely, 2^{6543605315063} is an apocalyptic number.

6543605315063 is a deficient number, since it is larger than the sum of its proper divisors (1).

6543605315063 is an equidigital number, since it uses as much as digits as its factorization.

6543605315063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 6543605315063 in words is "six trillion, five hundred forty-three billion, six hundred five million, three hundred fifteen thousand, sixty-three".