930109289 has 2 divisors, whose sum is σ = 930109290. Its totient is φ = 930109288.

The previous prime is 930109277. The next prime is 930109319. The reversal of 930109289 is 982901039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 926898025 + 3211264 = 30445^2 + 1792^2 .

It is an emirp because it is prime and its reverse (982901039) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 930109289 - 2²⁴ = 913332073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (930109889) 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, 465054644 + 465054645.

It is an arithmetic number, because the mean of its divisors is an integer number (465054645).

Almost surely, 2^930109289 is an apocalyptic number.

It is an amenable number.

930109289 is a deficient number, since it is larger than the sum of its proper divisors (1).

930109289 is an equidigital number, since it uses as much as digits as its factorization.

930109289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 930109289 is about 30497.6931750583. The cubic root of 930109289 is about 976.1382416525.

The spelling of 930109289 in words is "nine hundred thirty million, one hundred nine thousand, two hundred eighty-nine".