3645325427717 has 2 divisors, whose sum is σ = 3645325427718. Its totient is φ = 3645325427716.

The previous prime is 3645325427663. The next prime is 3645325427743. The reversal of 3645325427717 is 7177245235463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3229043678116 + 416281749601 = 1796954^2 + 645199^2 .

It is a cyclic number.

It is not a de Polignac number, because 3645325427717 - 2²⁶ = 3645258318853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3645325424717) 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, 1822662713858 + 1822662713859.

It is an arithmetic number, because the mean of its divisors is an integer number (1822662713859).

Almost surely, 2^{3645325427717} is an apocalyptic number.

It is an amenable number.

3645325427717 is a deficient number, since it is larger than the sum of its proper divisors (1).

3645325427717 is an equidigital number, since it uses as much as digits as its factorization.

3645325427717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29635200, while the sum is 56.

The spelling of 3645325427717 in words is "three trillion, six hundred forty-five billion, three hundred twenty-five million, four hundred twenty-seven thousand, seven hundred seventeen".