4488999973 has 2 divisors, whose sum is σ = 4488999974. Its totient is φ = 4488999972.

The previous prime is 4488999959. The next prime is 4489000001. The reversal of 4488999973 is 3799998844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2330282529 + 2158717444 = 48273^2 + 46462^2 .

It is a cyclic number.

It is not a de Polignac number, because 4488999973 - 2⁵ = 4488999941 is a prime.

It is a super-2 number, since 2×4488999973² = 40302241515188001458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4488999173) 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, 2244499986 + 2244499987.

It is an arithmetic number, because the mean of its divisors is an integer number (2244499987).

Almost surely, 2^4488999973 is an apocalyptic number.

It is an amenable number.

4488999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4488999973 is an equidigital number, since it uses as much as digits as its factorization.

4488999973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141087744, while the sum is 70.

The square root of 4488999973 is about 66999.9997985075. Note that the first 3 decimals coincide. The cubic root of 4488999973 is about 1649.6172939161.

The spelling of 4488999973 in words is "four billion, four hundred eighty-eight million, nine hundred ninety-nine thousand, nine hundred seventy-three".