2020676617 has 2 divisors, whose sum is σ = 2020676618. Its totient is φ = 2020676616.

The previous prime is 2020676561. The next prime is 2020676641. The reversal of 2020676617 is 7166760202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1445444361 + 575232256 = 38019^2 + 23984^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020676617 - 2¹¹ = 2020674569 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020676717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010338308 + 1010338309.

It is an arithmetic number, because the mean of its divisors is an integer number (1010338309).

Almost surely, 2^2020676617 is an apocalyptic number.

It is an amenable number.

2020676617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020676617 is an equidigital number, since it uses as much as digits as its factorization.

2020676617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2020676617 is about 44951.9367435932. The cubic root of 2020676617 is about 1264.2479903936.

The spelling of 2020676617 in words is "two billion, twenty million, six hundred seventy-six thousand, six hundred seventeen".