64648201 has 2 divisors, whose sum is σ = 64648202. Its totient is φ = 64648200.

The previous prime is 64648189. The next prime is 64648219. The reversal of 64648201 is 10284646.

64648201 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., 60466176 + 4182025 = 7776^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 64648201 - 2⁵ = 64648169 is a prime.

It is not a weakly prime, because it can be changed into another prime (64648271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32324100 + 32324101.

It is an arithmetic number, because the mean of its divisors is an integer number (32324101).

Almost surely, 2^64648201 is an apocalyptic number.

It is an amenable number.

64648201 is a deficient number, since it is larger than the sum of its proper divisors (1).

64648201 is an equidigital number, since it uses as much as digits as its factorization.

64648201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 64648201 is about 8040.4104994708. The cubic root of 64648201 is about 401.3458851538.

The spelling of 64648201 in words is "sixty-four million, six hundred forty-eight thousand, two hundred one".