4905109 has 8 divisors (see below), whose sum is σ = 5401440. Its totient is φ = 4417200.

The previous prime is 4905101. The next prime is 4905143. The reversal of 4905109 is 9015094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4905109 - 2³ = 4905101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905101) 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 in 7 ways as a sum of consecutive naturals, for example, 847 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (675180).

Almost surely, 2^4905109 is an apocalyptic number.

It is an amenable number.

4905109 is a deficient number, since it is larger than the sum of its proper divisors (496331).

4905109 is a wasteful number, since it uses less digits than its factorization.

4905109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 4905109 is about 2214.7480669367. The cubic root of 4905109 is about 169.9089362344.

The spelling of 4905109 in words is "four million, nine hundred five thousand, one hundred nine".