1000030001 has 2 divisors, whose sum is σ = 1000030002. Its totient is φ = 1000030000.

The previous prime is 1000029971. The next prime is 1000030019. The reversal of 1000030001 is 1000300001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985960000 + 14070001 = 31400^2 + 3751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000030001 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 (1000030051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500015000 + 500015001.

It is an arithmetic number, because the mean of its divisors is an integer number (500015001).

Almost surely, 2^1000030001 is an apocalyptic number.

It is an amenable number.

1000030001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000030001 is an equidigital number, since it uses as much as digits as its factorization.

1000030001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 1000030001 is about 31623.2509555865. The cubic root of 1000030001 is about 1000.0100002333.

Adding to 1000030001 its reverse (1000300001), we get a palindrome (2000330002).

The spelling of 1000030001 in words is "one billion, thirty thousand, one".