10010209309 has 2 divisors, whose sum is σ = 10010209310. Its totient is φ = 10010209308.

The previous prime is 10010209259. The next prime is 10010209387. The reversal of 10010209309 is 90390201001.

10010209309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9303181209 + 707028100 = 96453^2 + 26590^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010209309 - 2⁹ = 10010208797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10010219309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005104654 + 5005104655.

It is an arithmetic number, because the mean of its divisors is an integer number (5005104655).

Almost surely, 2^10010209309 is an apocalyptic number.

It is an amenable number.

10010209309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010209309 is an equidigital number, since it uses as much as digits as its factorization.

10010209309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 10010209309 in words is "ten billion, ten million, two hundred nine thousand, three hundred nine".