1088304209 has 2 divisors, whose sum is σ = 1088304210. Its totient is φ = 1088304208.

The previous prime is 1088304163. The next prime is 1088304227. The reversal of 1088304209 is 9024038801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 698439184 + 389865025 = 26428^2 + 19745^2 .

It is a cyclic number.

It is not a de Polignac number, because 1088304209 - 2¹² = 1088300113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1088304229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544152104 + 544152105.

It is an arithmetic number, because the mean of its divisors is an integer number (544152105).

Almost surely, 2^1088304209 is an apocalyptic number.

It is an amenable number.

1088304209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088304209 is an equidigital number, since it uses as much as digits as its factorization.

1088304209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1088304209 is about 32989.4560276462. The cubic root of 1088304209 is about 1028.6084860317.

The spelling of 1088304209 in words is "one billion, eighty-eight million, three hundred four thousand, two hundred nine".