201743575543 has 2 divisors, whose sum is σ = 201743575544. Its totient is φ = 201743575542.

The previous prime is 201743575507. The next prime is 201743575589. The reversal of 201743575543 is 345575347102.

It is an a-pointer prime, because the next prime (201743575589) can be obtained adding 201743575543 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201743575543 - 2⁹ = 201743575031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201743575493 and 201743575502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201743575343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100871787771 + 100871787772.

It is an arithmetic number, because the mean of its divisors is an integer number (100871787772).

Almost surely, 2^201743575543 is an apocalyptic number.

201743575543 is a deficient number, since it is larger than the sum of its proper divisors (1).

201743575543 is an equidigital number, since it uses as much as digits as its factorization.

201743575543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 201743575543 in words is "two hundred one billion, seven hundred forty-three million, five hundred seventy-five thousand, five hundred forty-three".