3612843725653 has 2 divisors, whose sum is σ = 3612843725654. Its totient is φ = 3612843725652.

The previous prime is 3612843725639. The next prime is 3612843725717. The reversal of 3612843725653 is 3565273482163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3577098907684 + 35744817969 = 1891322^2 + 189063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3612843725653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3612843725594 and 3612843725603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3612843720653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806421862826 + 1806421862827.

It is an arithmetic number, because the mean of its divisors is an integer number (1806421862827).

Almost surely, 2^{3612843725653} is an apocalyptic number.

It is an amenable number.

3612843725653 is a deficient number, since it is larger than the sum of its proper divisors (1).

3612843725653 is an equidigital number, since it uses as much as digits as its factorization.

3612843725653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 55.

The spelling of 3612843725653 in words is "three trillion, six hundred twelve billion, eight hundred forty-three million, seven hundred twenty-five thousand, six hundred fifty-three".