2000823089 has 2 divisors, whose sum is σ = 2000823090. Its totient is φ = 2000823088.

The previous prime is 2000823079. The next prime is 2000823179. The reversal of 2000823089 is 9803280002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1904449600 + 96373489 = 43640^2 + 9817^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000823089 - 2¹⁶ = 2000757553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000823079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000411544 + 1000411545.

It is an arithmetic number, because the mean of its divisors is an integer number (1000411545).

Almost surely, 2^2000823089 is an apocalyptic number.

It is an amenable number.

2000823089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000823089 is an equidigital number, since it uses as much as digits as its factorization.

2000823089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2000823089 is about 44730.5610181674. The cubic root of 2000823089 is about 1260.0938640496.

The spelling of 2000823089 in words is "two billion, eight hundred twenty-three thousand, eighty-nine".