930939811 has 2 divisors, whose sum is σ = 930939812. Its totient is φ = 930939810.

The previous prime is 930939803. The next prime is 930939829. The reversal of 930939811 is 118939039.

It is a weak prime.

It is an emirp because it is prime and its reverse (118939039) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 930939811 - 2³ = 930939803 is a prime.

It is not a weakly prime, because it can be changed into another prime (930979811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465469905 + 465469906.

It is an arithmetic number, because the mean of its divisors is an integer number (465469906).

Almost surely, 2^930939811 is an apocalyptic number.

930939811 is a deficient number, since it is larger than the sum of its proper divisors (1).

930939811 is an equidigital number, since it uses as much as digits as its factorization.

930939811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 930939811 is about 30511.3062814426. The cubic root of 930939811 is about 976.4286960874.

The spelling of 930939811 in words is "nine hundred thirty million, nine hundred thirty-nine thousand, eight hundred eleven".