64603214111 has 2 divisors, whose sum is σ = 64603214112. Its totient is φ = 64603214110.

The previous prime is 64603214107. The next prime is 64603214171. The reversal of 64603214111 is 11141230646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64603214111 - 2² = 64603214107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64603214171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32301607055 + 32301607056.

It is an arithmetic number, because the mean of its divisors is an integer number (32301607056).

Almost surely, 2^64603214111 is an apocalyptic number.

64603214111 is a deficient number, since it is larger than the sum of its proper divisors (1).

64603214111 is an equidigital number, since it uses as much as digits as its factorization.

64603214111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 64603214111 its reverse (11141230646), we get a palindrome (75744444757).

The spelling of 64603214111 in words is "sixty-four billion, six hundred three million, two hundred fourteen thousand, one hundred eleven".