64843200001 has 2 divisors, whose sum is σ = 64843200002. Its totient is φ = 64843200000.

The previous prime is 64843199989. The next prime is 64843200013. The reversal of 64843200001 is 10000234846.

It is a balanced prime because it is at equal distance from previous prime (64843199989) and next prime (64843200013).

It can be written as a sum of positive squares in only one way, i.e., 61281497601 + 3561702400 = 247551^2 + 59680^2 .

It is a cyclic number.

It is not a de Polignac number, because 64843200001 - 2⁷ = 64843199873 is a prime.

It is not a weakly prime, because it can be changed into another prime (64843207001) 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, 32421600000 + 32421600001.

It is an arithmetic number, because the mean of its divisors is an integer number (32421600001).

Almost surely, 2^64843200001 is an apocalyptic number.

It is an amenable number.

64843200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

64843200001 is an equidigital number, since it uses as much as digits as its factorization.

64843200001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 64843200001 its reverse (10000234846), we get a palindrome (74843434847).

The spelling of 64843200001 in words is "sixty-four billion, eight hundred forty-three million, two hundred thousand, one".