3654656144317 has 2 divisors, whose sum is σ = 3654656144318. Its totient is φ = 3654656144316.

The previous prime is 3654656144197. The next prime is 3654656144323. The reversal of 3654656144317 is 7134416564563.

3654656144317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2421465883236 + 1233190261081 = 1556106^2 + 1110491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3654656144317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3654656144387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1827328072158 + 1827328072159.

It is an arithmetic number, because the mean of its divisors is an integer number (1827328072159).

Almost surely, 2^{3654656144317} is an apocalyptic number.

It is an amenable number.

3654656144317 is a deficient number, since it is larger than the sum of its proper divisors (1).

3654656144317 is an equidigital number, since it uses as much as digits as its factorization.

3654656144317 is an evil number, because the sum of its binary digits is even.

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

It can be divided in two parts, 3654656 and 144317, that added together give a palindrome (3798973).

The spelling of 3654656144317 in words is "three trillion, six hundred fifty-four billion, six hundred fifty-six million, one hundred forty-four thousand, three hundred seventeen".