946000109 has 2 divisors, whose sum is σ = 946000110. Its totient is φ = 946000108.

The previous prime is 946000103. The next prime is 946000141. The reversal of 946000109 is 901000649.

946000109 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., 570493225 + 375506884 = 23885^2 + 19378^2 .

It is a cyclic number.

It is not a de Polignac number, because 946000109 - 2⁸ = 945999853 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946000103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473000054 + 473000055.

It is an arithmetic number, because the mean of its divisors is an integer number (473000055).

Almost surely, 2^946000109 is an apocalyptic number.

It is an amenable number.

946000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

946000109 is an equidigital number, since it uses as much as digits as its factorization.

946000109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 946000109 is about 30757.1147704072. The cubic root of 946000109 is about 981.6659533177.

The spelling of 946000109 in words is "nine hundred forty-six million, one hundred nine", and thus it is an aban number.