219682332673 has 2 divisors, whose sum is σ = 219682332674. Its totient is φ = 219682332672.

The previous prime is 219682332619. The next prime is 219682332677. The reversal of 219682332673 is 376233286912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168106560064 + 51575772609 = 410008^2 + 227103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-219682332673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 219682332673.

It is not a weakly prime, because it can be changed into another prime (219682332677) 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, 109841166336 + 109841166337.

It is an arithmetic number, because the mean of its divisors is an integer number (109841166337).

Almost surely, 2^219682332673 is an apocalyptic number.

It is an amenable number.

219682332673 is a deficient number, since it is larger than the sum of its proper divisors (1).

219682332673 is an equidigital number, since it uses as much as digits as its factorization.

219682332673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 52.

The spelling of 219682332673 in words is "two hundred nineteen billion, six hundred eighty-two million, three hundred thirty-two thousand, six hundred seventy-three".