2020116916717 has 2 divisors, whose sum is σ = 2020116916718. Its totient is φ = 2020116916716.

The previous prime is 2020116916679. The next prime is 2020116916721. The reversal of 2020116916717 is 7176196110202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1028776089796 + 991340826921 = 1014286^2 + 995661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020116916717 - 2¹⁵ = 2020116883949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020116916747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010058458358 + 1010058458359.

It is an arithmetic number, because the mean of its divisors is an integer number (1010058458359).

Almost surely, 2^{2020116916717} is an apocalyptic number.

It is an amenable number.

2020116916717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020116916717 is an equidigital number, since it uses as much as digits as its factorization.

2020116916717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 2020116916717 in words is "two trillion, twenty billion, one hundred sixteen million, nine hundred sixteen thousand, seven hundred seventeen".