5118909 has 8 divisors (see below), whose sum is σ = 6836352. Its totient is φ = 3407040.

The previous prime is 5118907. The next prime is 5118917. The reversal of 5118909 is 9098115.

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

It is not a de Polignac number, because 5118909 - 2¹ = 5118907 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5118909 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5118909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797 + ... + 3669.

It is an arithmetic number, because the mean of its divisors is an integer number (854544).

Almost surely, 2^5118909 is an apocalyptic number.

It is an amenable number.

5118909 is a deficient number, since it is larger than the sum of its proper divisors (1717443).

5118909 is a wasteful number, since it uses less digits than its factorization.

5118909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 5118909 is about 2262.5006077347. The cubic root of 5118909 is about 172.3425322066.

The spelling of 5118909 in words is "five million, one hundred eighteen thousand, nine hundred nine".