9643801 has 2 divisors, whose sum is σ = 9643802. Its totient is φ = 9643800.

The previous prime is 9643771. The next prime is 9643807. The reversal of 9643801 is 1083469.

9643801 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., 9603801 + 40000 = 3099^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 9643801 - 2⁹ = 9643289 is a prime.

9643801 is a lucky number.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (9643807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4821900 + 4821901.

It is an arithmetic number, because the mean of its divisors is an integer number (4821901).

Almost surely, 2^9643801 is an apocalyptic number.

It is an amenable number.

9643801 is a deficient number, since it is larger than the sum of its proper divisors (1).

9643801 is an equidigital number, since it uses as much as digits as its factorization.

9643801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 9643801 is about 3105.4469887602. The cubic root of 9643801 is about 212.8544561789.

The spelling of 9643801 in words is "nine million, six hundred forty-three thousand, eight hundred one".