1962185817073 has 2 divisors, whose sum is σ = 1962185817074. Its totient is φ = 1962185817072.

The previous prime is 1962185816999. The next prime is 1962185817077. The reversal of 1962185817073 is 3707185812691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107278466529 + 854907350544 = 1052273^2 + 924612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1962185817073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1962185816999 and 1962185817017.

It is not a weakly prime, because it can be changed into another prime (1962185817077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981092908536 + 981092908537.

It is an arithmetic number, because the mean of its divisors is an integer number (981092908537).

Almost surely, 2^{1962185817073} is an apocalyptic number.

It is an amenable number.

1962185817073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962185817073 is an equidigital number, since it uses as much as digits as its factorization.

1962185817073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 1962185817073 in words is "one trillion, nine hundred sixty-two billion, one hundred eighty-five million, eight hundred seventeen thousand, seventy-three".