1882668673 has 2 divisors, whose sum is σ = 1882668674. Its totient is φ = 1882668672.

The previous prime is 1882668631. The next prime is 1882668677. The reversal of 1882668673 is 3768662881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232571664 + 650097009 = 35108^2 + 25497^2 .

It is an emirp because it is prime and its reverse (3768662881) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1882668673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1882668677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941334336 + 941334337.

It is an arithmetic number, because the mean of its divisors is an integer number (941334337).

Almost surely, 2^1882668673 is an apocalyptic number.

It is an amenable number.

1882668673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882668673 is an equidigital number, since it uses as much as digits as its factorization.

1882668673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 55.

The square root of 1882668673 is about 43389.7300406444. The cubic root of 1882668673 is about 1234.7848681421.

The spelling of 1882668673 in words is "one billion, eight hundred eighty-two million, six hundred sixty-eight thousand, six hundred seventy-three".