930985001 has 2 divisors, whose sum is σ = 930985002. Its totient is φ = 930985000.

The previous prime is 930984979. The next prime is 930985019. The reversal of 930985001 is 100589039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 760656400 + 170328601 = 27580^2 + 13051^2 .

It is an emirp because it is prime and its reverse (100589039) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-930985001 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 (930985051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465492500 + 465492501.

It is an arithmetic number, because the mean of its divisors is an integer number (465492501).

Almost surely, 2^930985001 is an apocalyptic number.

It is an amenable number.

930985001 is a deficient number, since it is larger than the sum of its proper divisors (1).

930985001 is an equidigital number, since it uses as much as digits as its factorization.

930985001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 930985001 is about 30512.0468176096. The cubic root of 930985001 is about 976.4444952108. Note that the first 4 decimals are identical.

The spelling of 930985001 in words is "nine hundred thirty million, nine hundred eighty-five thousand, one".