5109427 has 4 divisors (see below), whose sum is σ = 5331600. Its totient is φ = 4887256.

The previous prime is 5109413. The next prime is 5109431. The reversal of 5109427 is 7249015.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5109427 - 2¹¹ = 5107379 is a prime.

It is a super-2 number, since 2×5109427² = 52212488536658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5109395 and 5109404.

It is not an unprimeable number, because it can be changed into a prime (5109407) 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, 111052 + ... + 111097.

It is an arithmetic number, because the mean of its divisors is an integer number (1332900).

Almost surely, 2^5109427 is an apocalyptic number.

5109427 is a deficient number, since it is larger than the sum of its proper divisors (222173).

5109427 is a wasteful number, since it uses less digits than its factorization.

5109427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222172.

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

The square root of 5109427 is about 2260.4041674002. The cubic root of 5109427 is about 172.2360536623.

The spelling of 5109427 in words is "five million, one hundred nine thousand, four hundred twenty-seven".