6546666463 has 2 divisors, whose sum is σ = 6546666464. Its totient is φ = 6546666462.

The previous prime is 6546666449. The next prime is 6546666481. The reversal of 6546666463 is 3646666456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6546666463 - 2¹³ = 6546658271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6546666463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6546666403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3273333231 + 3273333232.

It is an arithmetic number, because the mean of its divisors is an integer number (3273333232).

Almost surely, 2^6546666463 is an apocalyptic number.

6546666463 is a deficient number, since it is larger than the sum of its proper divisors (1).

6546666463 is an equidigital number, since it uses as much as digits as its factorization.

6546666463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 52.

The square root of 6546666463 is about 80911.4729998163. The cubic root of 6546666463 is about 1870.7111656368.

The spelling of 6546666463 in words is "six billion, five hundred forty-six million, six hundred sixty-six thousand, four hundred sixty-three".