4991803343 has 2 divisors, whose sum is σ = 4991803344. Its totient is φ = 4991803342.

The previous prime is 4991803337. The next prime is 4991803391. The reversal of 4991803343 is 3433081994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4991803343 - 2¹⁸ = 4991541199 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4991803294 and 4991803303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4991803043) 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, 2495901671 + 2495901672.

It is an arithmetic number, because the mean of its divisors is an integer number (2495901672).

Almost surely, 2^4991803343 is an apocalyptic number.

4991803343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4991803343 is an equidigital number, since it uses as much as digits as its factorization.

4991803343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 4991803343 is about 70652.6952281369. The cubic root of 4991803343 is about 1709.0410298567.

The spelling of 4991803343 in words is "four billion, nine hundred ninety-one million, eight hundred three thousand, three hundred forty-three".