1543345484063 has 2 divisors, whose sum is σ = 1543345484064. Its totient is φ = 1543345484062.

The previous prime is 1543345484017. The next prime is 1543345484137. The reversal of 1543345484063 is 3604845433451.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1543345484063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1543345484563) 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 as a sum of consecutive naturals, namely, 771672742031 + 771672742032.

It is an arithmetic number, because the mean of its divisors is an integer number (771672742032).

Almost surely, 2^{1543345484063} is an apocalyptic number.

1543345484063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1543345484063 is an equidigital number, since it uses as much as digits as its factorization.

1543345484063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 1543345484063 in words is "one trillion, five hundred forty-three billion, three hundred forty-five million, four hundred eighty-four thousand, sixty-three".