1004330609 has 2 divisors, whose sum is σ = 1004330610. Its totient is φ = 1004330608.

The previous prime is 1004330597. The next prime is 1004330611. The reversal of 1004330609 is 9060334001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584285584 + 420045025 = 24172^2 + 20495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004330609 - 2¹² = 1004326513 is a prime.

Together with 1004330611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1004330669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502165304 + 502165305.

It is an arithmetic number, because the mean of its divisors is an integer number (502165305).

Almost surely, 2^1004330609 is an apocalyptic number.

It is an amenable number.

1004330609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004330609 is an equidigital number, since it uses as much as digits as its factorization.

1004330609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1004330609 is about 31691.1755698649. The cubic root of 1004330609 is about 1001.4414575352.

The spelling of 1004330609 in words is "one billion, four million, three hundred thirty thousand, six hundred nine".