1774020443089 has 2 divisors, whose sum is σ = 1774020443090. Its totient is φ = 1774020443088.

The previous prime is 1774020443051. The next prime is 1774020443093. The reversal of 1774020443089 is 9803440204771.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1235227742464 + 538792700625 = 1111408^2 + 734025^2 .

It is a cyclic number.

It is not a de Polignac number, because 1774020443089 - 2¹¹ = 1774020441041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1774020143089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887010221544 + 887010221545.

It is an arithmetic number, because the mean of its divisors is an integer number (887010221545).

Almost surely, 2^{1774020443089} is an apocalyptic number.

It is an amenable number.

1774020443089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1774020443089 is an equidigital number, since it uses as much as digits as its factorization.

1774020443089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 1774020443089 in words is "one trillion, seven hundred seventy-four billion, twenty million, four hundred forty-three thousand, eighty-nine".