4944937447 has 2 divisors, whose sum is σ = 4944937448. Its totient is φ = 4944937446.

The previous prime is 4944937433. The next prime is 4944937453. The reversal of 4944937447 is 7447394494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4944937447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4944937427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472468723 + 2472468724.

It is an arithmetic number, because the mean of its divisors is an integer number (2472468724).

Almost surely, 2^4944937447 is an apocalyptic number.

4944937447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4944937447 is an equidigital number, since it uses as much as digits as its factorization.

4944937447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 55.

The square root of 4944937447 is about 70320.2491960886. The cubic root of 4944937447 is about 1703.6757199148.

The spelling of 4944937447 in words is "four billion, nine hundred forty-four million, nine hundred thirty-seven thousand, four hundred forty-seven".