1742639575013 has 2 divisors, whose sum is σ = 1742639575014. Its totient is φ = 1742639575012.

The previous prime is 1742639575007. The next prime is 1742639575043. The reversal of 1742639575013 is 3105759362471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1622357543524 + 120282031489 = 1273718^2 + 346817^2 .

It is an emirp because it is prime and its reverse (3105759362471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1742639575013 - 2⁸ = 1742639574757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1742639575043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871319787506 + 871319787507.

It is an arithmetic number, because the mean of its divisors is an integer number (871319787507).

Almost surely, 2^{1742639575013} is an apocalyptic number.

It is an amenable number.

1742639575013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1742639575013 is an equidigital number, since it uses as much as digits as its factorization.

1742639575013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 1742639575013 in words is "one trillion, seven hundred forty-two billion, six hundred thirty-nine million, five hundred seventy-five thousand, thirteen".