4999640099 has 2 divisors, whose sum is σ = 4999640100. Its totient is φ = 4999640098.

The previous prime is 4999640071. The next prime is 4999640137. The reversal of 4999640099 is 9900469994.

4999640099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4999640099 - 2²⁰ = 4998591523 is a prime.

It is a super-2 number, since 2×4999640099² = 49992802239057459602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4999640039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499820049 + 2499820050.

It is an arithmetic number, because the mean of its divisors is an integer number (2499820050).

Almost surely, 2^4999640099 is an apocalyptic number.

4999640099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4999640099 is an equidigital number, since it uses as much as digits as its factorization.

4999640099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 59.

The square root of 4999640099 is about 70708.1331884812. The cubic root of 4999640099 is about 1709.9349175554.

The spelling of 4999640099 in words is "four billion, nine hundred ninety-nine million, six hundred forty thousand, ninety-nine".