10109789 has 2 divisors, whose sum is σ = 10109790. Its totient is φ = 10109788.

The previous prime is 10109783. The next prime is 10109807. The reversal of 10109789 is 98790101.

10109789 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., 8265625 + 1844164 = 2875^2 + 1358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10109789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10109783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054894 + 5054895.

It is an arithmetic number, because the mean of its divisors is an integer number (5054895).

Almost surely, 2^10109789 is an apocalyptic number.

It is an amenable number.

10109789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109789 is an equidigital number, since it uses as much as digits as its factorization.

10109789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 10109789 is about 3179.5894389056. The cubic root of 10109789 is about 216.2290451590.

The spelling of 10109789 in words is "ten million, one hundred nine thousand, seven hundred eighty-nine".