5009818999 has 2 divisors, whose sum is σ = 5009819000. Its totient is φ = 5009818998.

The previous prime is 5009818993. The next prime is 5009819021. The reversal of 5009818999 is 9998189005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5009818999 - 2⁵ = 5009818967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5009818993) 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, 2504909499 + 2504909500.

It is an arithmetic number, because the mean of its divisors is an integer number (2504909500).

Almost surely, 2^5009818999 is an apocalyptic number.

5009818999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5009818999 is an equidigital number, since it uses as much as digits as its factorization.

5009818999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 58.

The square root of 5009818999 is about 70780.0748728058. The cubic root of 5009818999 is about 1711.0945648892.

The spelling of 5009818999 in words is "five billion, nine million, eight hundred eighteen thousand, nine hundred ninety-nine".