544254200393 has 2 divisors, whose sum is σ = 544254200394. Its totient is φ = 544254200392.

The previous prime is 544254200383. The next prime is 544254200417. The reversal of 544254200393 is 393002452445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498101412169 + 46152788224 = 705763^2 + 214832^2 .

It is a cyclic number.

It is not a de Polignac number, because 544254200393 - 2⁸ = 544254200137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544254200393.

It is not a weakly prime, because it can be changed into another prime (544254200353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272127100196 + 272127100197.

It is an arithmetic number, because the mean of its divisors is an integer number (272127100197).

Almost surely, 2^544254200393 is an apocalyptic number.

It is an amenable number.

544254200393 is a deficient number, since it is larger than the sum of its proper divisors (1).

544254200393 is an equidigital number, since it uses as much as digits as its factorization.

544254200393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 544254200393 in words is "five hundred forty-four billion, two hundred fifty-four million, two hundred thousand, three hundred ninety-three".