10001000089 has 2 divisors, whose sum is σ = 10001000090. Its totient is φ = 10001000088.

The previous prime is 10001000083. The next prime is 10001000123. The reversal of 10001000089 is 98000010001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10001000025 + 64 = 100005^2 + 8^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001000089 - 2⁹ = 10000999577 is a prime.

It is not a weakly prime, because it can be changed into another prime (10001000083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000500044 + 5000500045.

It is an arithmetic number, because the mean of its divisors is an integer number (5000500045).

Almost surely, 2^10001000089 is an apocalyptic number.

It is an amenable number.

10001000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001000089 is an equidigital number, since it uses as much as digits as its factorization.

10001000089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10001000089 in words is "ten billion, one million, eighty-nine", and thus it is an aban number and an uban number.