4944703993 has 2 divisors, whose sum is σ = 4944703994. Its totient is φ = 4944703992.

The previous prime is 4944703991. The next prime is 4944704003. The reversal of 4944703993 is 3993074494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3950373904 + 994330089 = 62852^2 + 31533^2 .

It is a cyclic number.

It is not a de Polignac number, because 4944703993 - 2¹ = 4944703991 is a prime.

Together with 4944703991, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4944703993.

It is not a weakly prime, because it can be changed into another prime (4944703991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472351996 + 2472351997.

It is an arithmetic number, because the mean of its divisors is an integer number (2472351997).

Almost surely, 2^4944703993 is an apocalyptic number.

It is an amenable number.

4944703993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4944703993 is an equidigital number, since it uses as much as digits as its factorization.

4944703993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The square root of 4944703993 is about 70318.5892421058. The cubic root of 4944703993 is about 1703.6489089137.

The spelling of 4944703993 in words is "four billion, nine hundred forty-four million, seven hundred three thousand, nine hundred ninety-three".