868522601 has 2 divisors, whose sum is σ = 868522602. Its totient is φ = 868522600.

The previous prime is 868522591. The next prime is 868522651. The reversal of 868522601 is 106225868.

868522601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 823632601 + 44890000 = 28699^2 + 6700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-868522601 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (868522651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434261300 + 434261301.

It is an arithmetic number, because the mean of its divisors is an integer number (434261301).

Almost surely, 2^868522601 is an apocalyptic number.

It is an amenable number.

868522601 is a deficient number, since it is larger than the sum of its proper divisors (1).

868522601 is an equidigital number, since it uses as much as digits as its factorization.

868522601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 868522601 is about 29470.7075076253. The cubic root of 868522601 is about 954.0995875305.

The spelling of 868522601 in words is "eight hundred sixty-eight million, five hundred twenty-two thousand, six hundred one".