64372201 has 2 divisors, whose sum is σ = 64372202. Its totient is φ = 64372200.

The previous prime is 64372177. The next prime is 64372241. The reversal of 64372201 is 10227346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35760400 + 28611801 = 5980^2 + 5349^2 .

It is a cyclic number.

It is not a de Polignac number, because 64372201 - 2⁹ = 64371689 is a prime.

It is not a weakly prime, because it can be changed into another prime (64372241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32186100 + 32186101.

It is an arithmetic number, because the mean of its divisors is an integer number (32186101).

Almost surely, 2^64372201 is an apocalyptic number.

It is an amenable number.

64372201 is a deficient number, since it is larger than the sum of its proper divisors (1).

64372201 is an equidigital number, since it uses as much as digits as its factorization.

64372201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 64372201 is about 8023.2288388155. The cubic root of 64372201 is about 400.7739204023.

Adding to 64372201 its reverse (10227346), we get a palindrome (74599547).

The spelling of 64372201 in words is "sixty-four million, three hundred seventy-two thousand, two hundred one".