1617340702741 has 2 divisors, whose sum is σ = 1617340702742. Its totient is φ = 1617340702740.

The previous prime is 1617340702721. The next prime is 1617340702753. The reversal of 1617340702741 is 1472070437161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107324767025 + 510015935716 = 1052295^2 + 714154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1617340702741 - 2¹¹ = 1617340700693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1617340702721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808670351370 + 808670351371.

It is an arithmetic number, because the mean of its divisors is an integer number (808670351371).

Almost surely, 2^{1617340702741} is an apocalyptic number.

It is an amenable number.

1617340702741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1617340702741 is an equidigital number, since it uses as much as digits as its factorization.

1617340702741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 1617340702741 in words is "one trillion, six hundred seventeen billion, three hundred forty million, seven hundred two thousand, seven hundred forty-one".