10109002909 has 2 divisors, whose sum is σ = 10109002910. Its totient is φ = 10109002908.

The previous prime is 10109002873. The next prime is 10109002919. The reversal of 10109002909 is 90920090101.

10109002909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9400272025 + 708730884 = 96955^2 + 26622^2 .

It is a cyclic number.

It is not a de Polignac number, because 10109002909 - 2⁷ = 10109002781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10109002919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054501454 + 5054501455.

It is an arithmetic number, because the mean of its divisors is an integer number (5054501455).

Almost surely, 2^10109002909 is an apocalyptic number.

It is an amenable number.

10109002909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109002909 is an equidigital number, since it uses as much as digits as its factorization.

10109002909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 10109002909 in words is "ten billion, one hundred nine million, two thousand, nine hundred nine".