109429927 has 2 divisors, whose sum is σ = 109429928. Its totient is φ = 109429926.

The previous prime is 109429919. The next prime is 109429967. The reversal of 109429927 is 729924901.

It is a weak prime.

It is an emirp because it is prime and its reverse (729924901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109429927 - 2³ = 109429919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109429967) 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, 54714963 + 54714964.

It is an arithmetic number, because the mean of its divisors is an integer number (54714964).

Almost surely, 2^109429927 is an apocalyptic number.

109429927 is a deficient number, since it is larger than the sum of its proper divisors (1).

109429927 is an equidigital number, since it uses as much as digits as its factorization.

109429927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 109429927 is about 10460.8760149425. The cubic root of 109429927 is about 478.3128368263.

The spelling of 109429927 in words is "one hundred nine million, four hundred twenty-nine thousand, nine hundred twenty-seven".