4944856843 has 2 divisors, whose sum is σ = 4944856844. Its totient is φ = 4944856842.

The previous prime is 4944856817. The next prime is 4944856859. The reversal of 4944856843 is 3486584494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4944856843 is a prime.

It is not a weakly prime, because it can be changed into another prime (4944854843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472428421 + 2472428422.

It is an arithmetic number, because the mean of its divisors is an integer number (2472428422).

Almost surely, 2^4944856843 is an apocalyptic number.

4944856843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4944856843 is an equidigital number, since it uses as much as digits as its factorization.

4944856843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13271040, while the sum is 55.

The square root of 4944856843 is about 70319.6760729172. The cubic root of 4944856843 is about 1703.6664630519. Note that the first 3 decimals are identical.

The spelling of 4944856843 in words is "four billion, nine hundred forty-four million, eight hundred fifty-six thousand, eight hundred forty-three".