4993799983 has 2 divisors, whose sum is σ = 4993799984. Its totient is φ = 4993799982.

The previous prime is 4993799957. The next prime is 4993800017. The reversal of 4993799983 is 3899973994.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4993799983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4993799933) 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, 2496899991 + 2496899992.

It is an arithmetic number, because the mean of its divisors is an integer number (2496899992).

Almost surely, 2^4993799983 is an apocalyptic number.

4993799983 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993799983 is an equidigital number, since it uses as much as digits as its factorization.

4993799983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119042784, while the sum is 70.

The square root of 4993799983 is about 70666.8237789134. The cubic root of 4993799983 is about 1709.2688623379.

The spelling of 4993799983 in words is "four billion, nine hundred ninety-three million, seven hundred ninety-nine thousand, nine hundred eighty-three".