4897109 has 12 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 4161528.

The previous prime is 4897103. The next prime is 4897153. The reversal of 4897109 is 9017984.

It is a de Polignac number, because none of the positive numbers 2^k-4897109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6452 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^4897109 is an apocalyptic number.

4897109 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4897109 is a deficient number, since it is larger than the sum of its proper divisors (848491).

4897109 is a wasteful number, since it uses less digits than its factorization.

4897109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 4897109 is about 2212.9412554336. The cubic root of 4897109 is about 169.8165148340.

The spelling of 4897109 in words is "four million, eight hundred ninety-seven thousand, one hundred nine".