8686799201 has 2 divisors, whose sum is σ = 8686799202. Its totient is φ = 8686799200.

The previous prime is 8686799197. The next prime is 8686799203. The reversal of 8686799201 is 1029976868.

8686799201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7085598976 + 1601200225 = 84176^2 + 40015^2 .

It is a cyclic number.

It is not a de Polignac number, because 8686799201 - 2² = 8686799197 is a prime.

Together with 8686799203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8686799203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4343399600 + 4343399601.

It is an arithmetic number, because the mean of its divisors is an integer number (4343399601).

Almost surely, 2^8686799201 is an apocalyptic number.

It is an amenable number.

8686799201 is a deficient number, since it is larger than the sum of its proper divisors (1).

8686799201 is an equidigital number, since it uses as much as digits as its factorization.

8686799201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The square root of 8686799201 is about 93202.9999570829. Note that the first 4 decimals coincide. The cubic root of 8686799201 is about 2055.6693514394.

The spelling of 8686799201 in words is "eight billion, six hundred eighty-six million, seven hundred ninety-nine thousand, two hundred one".