1000332089 has 2 divisors, whose sum is σ = 1000332090. Its totient is φ = 1000332088.

The previous prime is 1000332041. The next prime is 1000332103. The reversal of 1000332089 is 9802330001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 686440000 + 313892089 = 26200^2 + 17717^2 .

It is an emirp because it is prime and its reverse (9802330001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000332089 - 2²⁰ = 999283513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1000332029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500166044 + 500166045.

It is an arithmetic number, because the mean of its divisors is an integer number (500166045).

Almost surely, 2^1000332089 is an apocalyptic number.

It is an amenable number.

1000332089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000332089 is an equidigital number, since it uses as much as digits as its factorization.

1000332089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1000332089 is about 31628.0269539534. The cubic root of 1000332089 is about 1000.1106840819.

The spelling of 1000332089 in words is "one billion, three hundred thirty-two thousand, eighty-nine".