109027739 has 2 divisors, whose sum is σ = 109027740. Its totient is φ = 109027738.

The previous prime is 109027729. The next prime is 109027741. The reversal of 109027739 is 937720901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109027739 is a prime.

Together with 109027741, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109027729) 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, 54513869 + 54513870.

It is an arithmetic number, because the mean of its divisors is an integer number (54513870).

Almost surely, 2^109027739 is an apocalyptic number.

109027739 is a deficient number, since it is larger than the sum of its proper divisors (1).

109027739 is an equidigital number, since it uses as much as digits as its factorization.

109027739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 109027739 is about 10441.6348815691. The cubic root of 109027739 is about 477.7261361387.

The spelling of 109027739 in words is "one hundred nine million, twenty-seven thousand, seven hundred thirty-nine".