1717022945941 has 2 divisors, whose sum is σ = 1717022945942. Its totient is φ = 1717022945940.

The previous prime is 1717022945923. The next prime is 1717022945947. The reversal of 1717022945941 is 1495492207171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716807472900 + 215473041 = 1310270^2 + 14679^2 .

It is a cyclic number.

It is not a de Polignac number, because 1717022945941 - 2²¹ = 1717020848789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1717022945947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858511472970 + 858511472971.

It is an arithmetic number, because the mean of its divisors is an integer number (858511472971).

Almost surely, 2^{1717022945941} is an apocalyptic number.

It is an amenable number.

1717022945941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1717022945941 is an equidigital number, since it uses as much as digits as its factorization.

1717022945941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 1717022945941 in words is "one trillion, seven hundred seventeen billion, twenty-two million, nine hundred forty-five thousand, nine hundred forty-one".