5427109 has 4 divisors (see below), whose sum is σ = 5516140. Its totient is φ = 5338080.

The previous prime is 5427061. The next prime is 5427113. The reversal of 5427109 is 9017245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9017245 = 5 ⋅1803449.

It can be written as a sum of positive squares in 2 ways, for example, as 1612900 + 3814209 = 1270^2 + 1953^2 .

It is a cyclic number.

It is not a de Polignac number, because 5427109 - 2¹⁷ = 5296037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44424 + ... + 44545.

It is an arithmetic number, because the mean of its divisors is an integer number (1379035).

Almost surely, 2^5427109 is an apocalyptic number.

It is an amenable number.

5427109 is a deficient number, since it is larger than the sum of its proper divisors (89031).

5427109 is an equidigital number, since it uses as much as digits as its factorization.

5427109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89030.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5427109 is about 2329.6156335327. The cubic root of 5427109 is about 175.7341565900.

The spelling of 5427109 in words is "five million, four hundred twenty-seven thousand, one hundred nine".