1742003321263 has 2 divisors, whose sum is σ = 1742003321264. Its totient is φ = 1742003321262.

The previous prime is 1742003321171. The next prime is 1742003321269. The reversal of 1742003321263 is 3621233002471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1742003321263 - 2⁹ = 1742003320751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1742003321269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871001660631 + 871001660632.

It is an arithmetic number, because the mean of its divisors is an integer number (871001660632).

Almost surely, 2^{1742003321263} is an apocalyptic number.

1742003321263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742003321263 is an equidigital number, since it uses as much as digits as its factorization.

1742003321263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 1742003321263 in words is "one trillion, seven hundred forty-two billion, three million, three hundred twenty-one thousand, two hundred sixty-three".