2020110517 has 2 divisors, whose sum is σ = 2020110518. Its totient is φ = 2020110516.

The previous prime is 2020110487. The next prime is 2020110581. The reversal of 2020110517 is 7150110202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1097530641 + 922579876 = 33129^2 + 30374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020110517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020110494 and 2020110503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020111517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010055258 + 1010055259.

It is an arithmetic number, because the mean of its divisors is an integer number (1010055259).

Almost surely, 2^2020110517 is an apocalyptic number.

It is an amenable number.

2020110517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020110517 is an equidigital number, since it uses as much as digits as its factorization.

2020110517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 2020110517 is about 44945.6395771603. The cubic root of 2020110517 is about 1264.1299181225.

Adding to 2020110517 its reverse (7150110202), we get a palindrome (9170220719).

The spelling of 2020110517 in words is "two billion, twenty million, one hundred ten thousand, five hundred seventeen".