64224413191 has 2 divisors, whose sum is σ = 64224413192. Its totient is φ = 64224413190.

The previous prime is 64224413171. The next prime is 64224413317. The reversal of 64224413191 is 19131442246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64224413191 - 2⁷ = 64224413063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64224413191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64224413171) 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, 32112206595 + 32112206596.

It is an arithmetic number, because the mean of its divisors is an integer number (32112206596).

Almost surely, 2^64224413191 is an apocalyptic number.

64224413191 is a deficient number, since it is larger than the sum of its proper divisors (1).

64224413191 is an equidigital number, since it uses as much as digits as its factorization.

64224413191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The spelling of 64224413191 in words is "sixty-four billion, two hundred twenty-four million, four hundred thirteen thousand, one hundred ninety-one".