2044688873 has 2 divisors, whose sum is σ = 2044688874. Its totient is φ = 2044688872.

The previous prime is 2044688869. The next prime is 2044688879. The reversal of 2044688873 is 3788864402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1744983529 + 299705344 = 41773^2 + 17312^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044688873 - 2² = 2044688869 is a prime.

It is not a weakly prime, because it can be changed into another prime (2044688879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022344436 + 1022344437.

It is an arithmetic number, because the mean of its divisors is an integer number (1022344437).

Almost surely, 2^2044688873 is an apocalyptic number.

It is an amenable number.

2044688873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044688873 is an equidigital number, since it uses as much as digits as its factorization.

2044688873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The square root of 2044688873 is about 45218.2360668790. The cubic root of 2044688873 is about 1269.2360861524.

The spelling of 2044688873 in words is "two billion, forty-four million, six hundred eighty-eight thousand, eight hundred seventy-three".