10010012489 has 2 divisors, whose sum is σ = 10010012490. Its totient is φ = 10010012488.

The previous prime is 10010012477. The next prime is 10010012513. The reversal of 10010012489 is 98421001001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5193652489 + 4816360000 = 72067^2 + 69400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10010012489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10010002489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005006244 + 5005006245.

It is an arithmetic number, because the mean of its divisors is an integer number (5005006245).

Almost surely, 2^10010012489 is an apocalyptic number.

It is an amenable number.

10010012489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010012489 is an equidigital number, since it uses as much as digits as its factorization.

10010012489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 10010012489 in words is "ten billion, ten million, twelve thousand, four hundred eighty-nine".