109008269 has 2 divisors, whose sum is σ = 109008270. Its totient is φ = 109008268.

The previous prime is 109008239. The next prime is 109008271. The reversal of 109008269 is 962800901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107536900 + 1471369 = 10370^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 109008269 - 2²⁴ = 92231053 is a prime.

It is a super-2 number, since 2×109008269² = 23765605420752722, which contains 22 as substring.

Together with 109008271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109008209) 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, 54504134 + 54504135.

It is an arithmetic number, because the mean of its divisors is an integer number (54504135).

Almost surely, 2^109008269 is an apocalyptic number.

It is an amenable number.

109008269 is a deficient number, since it is larger than the sum of its proper divisors (1).

109008269 is an equidigital number, since it uses as much as digits as its factorization.

109008269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 109008269 is about 10440.7025146778. The cubic root of 109008269 is about 477.6976972549.

The spelling of 109008269 in words is "one hundred nine million, eight thousand, two hundred sixty-nine".