10005000999989 has 2 divisors, whose sum is σ = 10005000999990. Its totient is φ = 10005000999988.

The previous prime is 10005000999907. The next prime is 10005001000073. The reversal of 10005000999989 is 98999900050001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5123477520100 + 4881523479889 = 2263510^2 + 2209417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10005000999989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10005000999689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002500499994 + 5002500499995.

It is an arithmetic number, because the mean of its divisors is an integer number (5002500499995).

Almost surely, 2^{10005000999989} is an apocalyptic number.

It is an amenable number.

10005000999989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10005000999989 is an equidigital number, since it uses as much as digits as its factorization.

10005000999989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2361960, while the sum is 59.

The spelling of 10005000999989 in words is "ten trillion, five billion, nine hundred ninety-nine thousand, nine hundred eighty-nine".