5418989 has 4 divisors (see below), whose sum is σ = 5545056. Its totient is φ = 5292924.

The previous prime is 5418977. The next prime is 5418991. The reversal of 5418989 is 9898145.

5418989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5418989 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5418949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62969 + ... + 63054.

It is an arithmetic number, because the mean of its divisors is an integer number (1386264).

Almost surely, 2^5418989 is an apocalyptic number.

It is an amenable number.

5418989 is a deficient number, since it is larger than the sum of its proper divisors (126067).

5418989 is a wasteful number, since it uses less digits than its factorization.

5418989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126066.

The product of its digits is 103680, while the sum is 44.

The square root of 5418989 is about 2327.8722043961. The cubic root of 5418989 is about 175.6464687981.

The spelling of 5418989 in words is "five million, four hundred eighteen thousand, nine hundred eighty-nine".