3617161563643 has 2 divisors, whose sum is σ = 3617161563644. Its totient is φ = 3617161563642.

The previous prime is 3617161563593. The next prime is 3617161563689. The reversal of 3617161563643 is 3463651617163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3617161563643 - 2¹⁷ = 3617161432571 is a prime.

It is not a weakly prime, because it can be changed into another prime (3617161566643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1808580781821 + 1808580781822.

It is an arithmetic number, because the mean of its divisors is an integer number (1808580781822).

Almost surely, 2^{3617161563643} is an apocalyptic number.

3617161563643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3617161563643 is an equidigital number, since it uses as much as digits as its factorization.

3617161563643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 52.

The spelling of 3617161563643 in words is "three trillion, six hundred seventeen billion, one hundred sixty-one million, five hundred sixty-three thousand, six hundred forty-three".