3645413633317 has 2 divisors, whose sum is σ = 3645413633318. Its totient is φ = 3645413633316.

The previous prime is 3645413633299. The next prime is 3645413633333. The reversal of 3645413633317 is 7133363145463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3537461302596 + 107952330721 = 1880814^2 + 328561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3645413633317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3645413133317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822706816658 + 1822706816659.

It is an arithmetic number, because the mean of its divisors is an integer number (1822706816659).

Almost surely, 2^{3645413633317} is an apocalyptic number.

It is an amenable number.

3645413633317 is a deficient number, since it is larger than the sum of its proper divisors (1).

3645413633317 is an equidigital number, since it uses as much as digits as its factorization.

3645413633317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 49.

The spelling of 3645413633317 in words is "three trillion, six hundred forty-five billion, four hundred thirteen million, six hundred thirty-three thousand, three hundred seventeen".