4908109 has 2 divisors, whose sum is σ = 4908110. Its totient is φ = 4908108.

The previous prime is 4908107. The next prime is 4908133. The reversal of 4908109 is 9018094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2490084 + 2418025 = 1578^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4908109 - 2¹ = 4908107 is a prime.

Together with 4908107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4908107) 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, 2454054 + 2454055.

It is an arithmetic number, because the mean of its divisors is an integer number (2454055).

Almost surely, 2^4908109 is an apocalyptic number.

It is an amenable number.

4908109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4908109 is an equidigital number, since it uses as much as digits as its factorization.

4908109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 4908109 is about 2215.4252413476. The cubic root of 4908109 is about 169.9435683514.

The spelling of 4908109 in words is "four million, nine hundred eight thousand, one hundred nine".