64340611 has 2 divisors, whose sum is σ = 64340612. Its totient is φ = 64340610.

The previous prime is 64340609. The next prime is 64340623. The reversal of 64340611 is 11604346.

64340611 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 is a cyclic number.

It is not a de Polignac number, because 64340611 - 2¹ = 64340609 is a prime.

Together with 64340609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (64340651) 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, 32170305 + 32170306.

It is an arithmetic number, because the mean of its divisors is an integer number (32170306).

Almost surely, 2^64340611 is an apocalyptic number.

64340611 is a deficient number, since it is larger than the sum of its proper divisors (1).

64340611 is an equidigital number, since it uses as much as digits as its factorization.

64340611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 64340611 is about 8021.2599384386. The cubic root of 64340611 is about 400.7083511063.

Adding to 64340611 its reverse (11604346), we get a palindrome (75944957).

The spelling of 64340611 in words is "sixty-four million, three hundred forty thousand, six hundred eleven".