2193289673 has 2 divisors, whose sum is σ = 2193289674. Its totient is φ = 2193289672.

The previous prime is 2193289621. The next prime is 2193289687. The reversal of 2193289673 is 3769823912.

It is a happy number.

2193289673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2179769344 + 13520329 = 46688^2 + 3677^2 .

It is a cyclic number.

It is not a de Polignac number, because 2193289673 - 2¹⁴ = 2193273289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2193289603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096644836 + 1096644837.

It is an arithmetic number, because the mean of its divisors is an integer number (1096644837).

Almost surely, 2^2193289673 is an apocalyptic number.

It is an amenable number.

2193289673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193289673 is an equidigital number, since it uses as much as digits as its factorization.

2193289673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 2193289673 is about 46832.5706426628. The cubic root of 2193289673 is about 1299.2677677224.

The spelling of 2193289673 in words is "two billion, one hundred ninety-three million, two hundred eighty-nine thousand, six hundred seventy-three".