4944227989 has 2 divisors, whose sum is σ = 4944227990. Its totient is φ = 4944227988.

The previous prime is 4944227969. The next prime is 4944228011. The reversal of 4944227989 is 9897224494.

4944227989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4577199025 + 367028964 = 67655^2 + 19158^2 .

It is a cyclic number.

It is not a de Polignac number, because 4944227989 - 2⁵ = 4944227957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4944227909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472113994 + 2472113995.

It is an arithmetic number, because the mean of its divisors is an integer number (2472113995).

Almost surely, 2^4944227989 is an apocalyptic number.

It is an amenable number.

4944227989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4944227989 is an equidigital number, since it uses as much as digits as its factorization.

4944227989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 58.

The square root of 4944227989 is about 70315.2045364301. The cubic root of 4944227989 is about 1703.5942396676.

The spelling of 4944227989 in words is "four billion, nine hundred forty-four million, two hundred twenty-seven thousand, nine hundred eighty-nine".