930806089 has 2 divisors, whose sum is σ = 930806090. Its totient is φ = 930806088.

The previous prime is 930806053. The next prime is 930806111. The reversal of 930806089 is 980608039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824551225 + 106254864 = 28715^2 + 10308^2 .

It is a cyclic number.

It is not a de Polignac number, because 930806089 - 2²³ = 922417481 is a prime.

It is not a weakly prime, because it can be changed into another prime (930803089) 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, 465403044 + 465403045.

It is an arithmetic number, because the mean of its divisors is an integer number (465403045).

Almost surely, 2^930806089 is an apocalyptic number.

It is an amenable number.

930806089 is a deficient number, since it is larger than the sum of its proper divisors (1).

930806089 is an equidigital number, since it uses as much as digits as its factorization.

930806089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 930806089 is about 30509.1148511392. The cubic root of 930806089 is about 976.3819418115.

The spelling of 930806089 in words is "nine hundred thirty million, eight hundred six thousand, eighty-nine".