1720142326033 has 2 divisors, whose sum is σ = 1720142326034. Its totient is φ = 1720142326032.

The previous prime is 1720142325997. The next prime is 1720142326057. The reversal of 1720142326033 is 3306232410271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1518346412944 + 201795913089 = 1232212^2 + 449217^2 .

It is a cyclic number.

It is not a de Polignac number, because 1720142326033 - 2¹³ = 1720142317841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1720142326033.

It is not a weakly prime, because it can be changed into another prime (1720142326333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860071163016 + 860071163017.

It is an arithmetic number, because the mean of its divisors is an integer number (860071163017).

Almost surely, 2^{1720142326033} is an apocalyptic number.

It is an amenable number.

1720142326033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1720142326033 is an equidigital number, since it uses as much as digits as its factorization.

1720142326033 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1720142326033 in words is "one trillion, seven hundred twenty billion, one hundred forty-two million, three hundred twenty-six thousand, thirty-three".