2104448693 has 2 divisors, whose sum is σ = 2104448694. Its totient is φ = 2104448692.

The previous prime is 2104448677. The next prime is 2104448783. The reversal of 2104448693 is 3968444012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1895992849 + 208455844 = 43543^2 + 14438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104448693 - 2⁴ = 2104448677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104448693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104448653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052224346 + 1052224347.

It is an arithmetic number, because the mean of its divisors is an integer number (1052224347).

Almost surely, 2^2104448693 is an apocalyptic number.

It is an amenable number.

2104448693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104448693 is an equidigital number, since it uses as much as digits as its factorization.

2104448693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2104448693 is about 45874.2704901124. The cubic root of 2104448693 is about 1281.4827976023.

The spelling of 2104448693 in words is "two billion, one hundred four million, four hundred forty-eight thousand, six hundred ninety-three".