6534132976243 has 2 divisors, whose sum is σ = 6534132976244. Its totient is φ = 6534132976242.

The previous prime is 6534132976223. The next prime is 6534132976271. The reversal of 6534132976243 is 3426792314356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6534132976243 - 2³³ = 6525543041651 is a prime.

It is not a weakly prime, because it can be changed into another prime (6534132976223) 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, 3267066488121 + 3267066488122.

It is an arithmetic number, because the mean of its divisors is an integer number (3267066488122).

Almost surely, 2^{6534132976243} is an apocalyptic number.

6534132976243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6534132976243 is an equidigital number, since it uses as much as digits as its factorization.

6534132976243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 55.

The spelling of 6534132976243 in words is "six trillion, five hundred thirty-four billion, one hundred thirty-two million, nine hundred seventy-six thousand, two hundred forty-three".