109127827 has 2 divisors, whose sum is σ = 109127828. Its totient is φ = 109127826.

The previous prime is 109127747. The next prime is 109127833. The reversal of 109127827 is 728721901.

It is a strong prime.

It is an emirp because it is prime and its reverse (728721901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109127827 is a prime.

It is not a weakly prime, because it can be changed into another prime (109127867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54563913 + 54563914.

It is an arithmetic number, because the mean of its divisors is an integer number (54563914).

Almost surely, 2^109127827 is an apocalyptic number.

109127827 is a deficient number, since it is larger than the sum of its proper divisors (1).

109127827 is an equidigital number, since it uses as much as digits as its factorization.

109127827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 109127827 is about 10446.4265181927. The cubic root of 109127827 is about 477.8722764085.

The spelling of 109127827 in words is "one hundred nine million, one hundred twenty-seven thousand, eight hundred twenty-seven".