2043353485717 has 2 divisors, whose sum is σ = 2043353485718. Its totient is φ = 2043353485716.

The previous prime is 2043353485697. The next prime is 2043353485727. The reversal of 2043353485717 is 7175843533402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2031078175281 + 12275310436 = 1425159^2 + 110794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043353485717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043353485727) 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, 1021676742858 + 1021676742859.

It is an arithmetic number, because the mean of its divisors is an integer number (1021676742859).

Almost surely, 2^{2043353485717} is an apocalyptic number.

It is an amenable number.

2043353485717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043353485717 is an equidigital number, since it uses as much as digits as its factorization.

2043353485717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 2043353485717 in words is "two trillion, forty-three billion, three hundred fifty-three million, four hundred eighty-five thousand, seven hundred seventeen".