2043253555193 has 2 divisors, whose sum is σ = 2043253555194. Its totient is φ = 2043253555192.

The previous prime is 2043253555169. The next prime is 2043253555207. The reversal of 2043253555193 is 3915553523402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2017729339024 + 25524216169 = 1420468^2 + 159763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043253555193 - 2⁴⁰ = 943741927417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043253555103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021626777596 + 1021626777597.

It is an arithmetic number, because the mean of its divisors is an integer number (1021626777597).

Almost surely, 2^{2043253555193} is an apocalyptic number.

It is an amenable number.

2043253555193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043253555193 is an equidigital number, since it uses as much as digits as its factorization.

2043253555193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 2043253555193 in words is "two trillion, forty-three billion, two hundred fifty-three million, five hundred fifty-five thousand, one hundred ninety-three".