2043076909 has 2 divisors, whose sum is σ = 2043076910. Its totient is φ = 2043076908.

The previous prime is 2043076891. The next prime is 2043076927. The reversal of 2043076909 is 9096703402.

It is a balanced prime because it is at equal distance from previous prime (2043076891) and next prime (2043076927).

It can be written as a sum of positive squares in only one way, i.e., 1913800009 + 129276900 = 43747^2 + 11370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043076909 - 2¹³ = 2043068717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043076109) 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, 1021538454 + 1021538455.

It is an arithmetic number, because the mean of its divisors is an integer number (1021538455).

Almost surely, 2^2043076909 is an apocalyptic number.

It is an amenable number.

2043076909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043076909 is an equidigital number, since it uses as much as digits as its factorization.

2043076909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 2043076909 is about 45200.4082835543. The cubic root of 2043076909 is about 1268.9024574364.

The spelling of 2043076909 in words is "two billion, forty-three million, seventy-six thousand, nine hundred nine".