4943037989 has 2 divisors, whose sum is σ = 4943037990. Its totient is φ = 4943037988.

The previous prime is 4943037973. The next prime is 4943038033. The reversal of 4943037989 is 9897303494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4335168964 + 607869025 = 65842^2 + 24655^2 .

It is a cyclic number.

It is not a de Polignac number, because 4943037989 - 2⁴ = 4943037973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4943037919) 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, 2471518994 + 2471518995.

It is an arithmetic number, because the mean of its divisors is an integer number (2471518995).

Almost surely, 2^4943037989 is an apocalyptic number.

It is an amenable number.

4943037989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4943037989 is an equidigital number, since it uses as much as digits as its factorization.

4943037989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The square root of 4943037989 is about 70306.7421304671. The cubic root of 4943037989 is about 1703.4575523481.

The spelling of 4943037989 in words is "four billion, nine hundred forty-three million, thirty-seven thousand, nine hundred eighty-nine".