6466622223983 has 2 divisors, whose sum is σ = 6466622223984. Its totient is φ = 6466622223982.

The previous prime is 6466622223961. The next prime is 6466622224067. The reversal of 6466622223983 is 3893222266646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6466622223983 - 2¹⁴ = 6466622207599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6466622223953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233311111991 + 3233311111992.

It is an arithmetic number, because the mean of its divisors is an integer number (3233311111992).

Almost surely, 2^{6466622223983} is an apocalyptic number.

6466622223983 is a deficient number, since it is larger than the sum of its proper divisors (1).

6466622223983 is an equidigital number, since it uses as much as digits as its factorization.

6466622223983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53747712, while the sum is 59.

The spelling of 6466622223983 in words is "six trillion, four hundred sixty-six billion, six hundred twenty-two million, two hundred twenty-three thousand, nine hundred eighty-three".