543793026653 has 2 divisors, whose sum is σ = 543793026654. Its totient is φ = 543793026652.

The previous prime is 543793026643. The next prime is 543793026661. The reversal of 543793026653 is 356620397345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 516325599364 + 27467427289 = 718558^2 + 165733^2 .

It is a cyclic number.

It is not a de Polignac number, because 543793026653 - 2³⁰ = 542719284829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543793026595 and 543793026604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543793026643) 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, 271896513326 + 271896513327.

It is an arithmetic number, because the mean of its divisors is an integer number (271896513327).

Almost surely, 2^543793026653 is an apocalyptic number.

It is an amenable number.

543793026653 is a deficient number, since it is larger than the sum of its proper divisors (1).

543793026653 is an equidigital number, since it uses as much as digits as its factorization.

543793026653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 53.

The spelling of 543793026653 in words is "five hundred forty-three billion, seven hundred ninety-three million, twenty-six thousand, six hundred fifty-three".