1742003321269 has 2 divisors, whose sum is σ = 1742003321270. Its totient is φ = 1742003321268.

The previous prime is 1742003321263. The next prime is 1742003321293. The reversal of 1742003321269 is 9621233002471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 892817112100 + 849186209169 = 944890^2 + 921513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1742003321269 is a prime.

It is a super-2 number, since 2×1742003321269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1742003321263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871001660634 + 871001660635.

It is an arithmetic number, because the mean of its divisors is an integer number (871001660635).

Almost surely, 2^{1742003321269} is an apocalyptic number.

It is an amenable number.

1742003321269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742003321269 is an equidigital number, since it uses as much as digits as its factorization.

1742003321269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 1742003321269 in words is "one trillion, seven hundred forty-two billion, three million, three hundred twenty-one thousand, two hundred sixty-nine".