109072727 has 2 divisors, whose sum is σ = 109072728. Its totient is φ = 109072726.

The previous prime is 109072699. The next prime is 109072729. The reversal of 109072727 is 727270901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109072727 is a prime.

Together with 109072729, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109072729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54536363 + 54536364.

It is an arithmetic number, because the mean of its divisors is an integer number (54536364).

Almost surely, 2^109072727 is an apocalyptic number.

109072727 is a deficient number, since it is larger than the sum of its proper divisors (1).

109072727 is an equidigital number, since it uses as much as digits as its factorization.

109072727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 109072727 is about 10443.7889197360. The cubic root of 109072727 is about 477.7918349789.

The spelling of 109072727 in words is "one hundred nine million, seventy-two thousand, seven hundred twenty-seven".