4719109 has 2 divisors, whose sum is σ = 4719110. Its totient is φ = 4719108.

The previous prime is 4719107. The next prime is 4719119. The reversal of 4719109 is 9019174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4502884 + 216225 = 2122^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 4719109 - 2¹ = 4719107 is a prime.

Together with 4719107, 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 (4719107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2359554 + 2359555.

It is an arithmetic number, because the mean of its divisors is an integer number (2359555).

Almost surely, 2^4719109 is an apocalyptic number.

It is an amenable number.

4719109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4719109 is an equidigital number, since it uses as much as digits as its factorization.

4719109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 4719109 is about 2172.3510305657. The cubic root of 4719109 is about 167.7335747801.

The spelling of 4719109 in words is "four million, seven hundred nineteen thousand, one hundred nine".