543275959673 has 2 divisors, whose sum is σ = 543275959674. Its totient is φ = 543275959672.

The previous prime is 543275959663. The next prime is 543275959711. The reversal of 543275959673 is 376959572345.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317410545664 + 225865414009 = 563392^2 + 475253^2 .

It is a cyclic number.

It is not a de Polignac number, because 543275959673 - 2¹⁴ = 543275943289 is a prime.

It is not a weakly prime, because it can be changed into another prime (543275959663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271637979836 + 271637979837.

It is an arithmetic number, because the mean of its divisors is an integer number (271637979837).

Almost surely, 2^543275959673 is an apocalyptic number.

It is an amenable number.

543275959673 is a deficient number, since it is larger than the sum of its proper divisors (1).

543275959673 is an equidigital number, since it uses as much as digits as its factorization.

543275959673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326000, while the sum is 65.

The spelling of 543275959673 in words is "five hundred forty-three billion, two hundred seventy-five million, nine hundred fifty-nine thousand, six hundred seventy-three".