8200516601 has 2 divisors, whose sum is σ = 8200516602. Its totient is φ = 8200516600.

The previous prime is 8200516547. The next prime is 8200516633. The reversal of 8200516601 is 1066150028.

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., 5166159376 + 3034357225 = 71876^2 + 55085^2 .

It is a cyclic number.

It is not a de Polignac number, because 8200516601 - 2³⁰ = 7126774777 is a prime.

It is not a weakly prime, because it can be changed into another prime (8200516651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4100258300 + 4100258301.

It is an arithmetic number, because the mean of its divisors is an integer number (4100258301).

Almost surely, 2^8200516601 is an apocalyptic number.

It is an amenable number.

8200516601 is a deficient number, since it is larger than the sum of its proper divisors (1).

8200516601 is an equidigital number, since it uses as much as digits as its factorization.

8200516601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 8200516601 is about 90556.7037882895. The cubic root of 8200516601 is about 2016.5720215340.

Adding to 8200516601 its reverse (1066150028), we get a palindrome (9266666629).

The spelling of 8200516601 in words is "eight billion, two hundred million, five hundred sixteen thousand, six hundred one".