2000366909 has 2 divisors, whose sum is σ = 2000366910. Its totient is φ = 2000366908.

The previous prime is 2000366899. The next prime is 2000366939. The reversal of 2000366909 is 9096630002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1993622500 + 6744409 = 44650^2 + 2597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000366909 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 (2000366939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000183454 + 1000183455.

It is an arithmetic number, because the mean of its divisors is an integer number (1000183455).

Almost surely, 2^2000366909 is an apocalyptic number.

It is an amenable number.

2000366909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000366909 is an equidigital number, since it uses as much as digits as its factorization.

2000366909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 2000366909 is about 44725.4615292006. The cubic root of 2000366909 is about 1259.9980912460.

The spelling of 2000366909 in words is "two billion, three hundred sixty-six thousand, nine hundred nine".