5116609 has 4 divisors (see below), whose sum is σ = 5417604. Its totient is φ = 4815616.

The previous prime is 5116607. The next prime is 5116621. The reversal of 5116609 is 9066115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9066115 = 5 ⋅1813223.

It can be written as a sum of positive squares in 2 ways, for example, as 4431025 + 685584 = 2105^2 + 828^2 .

It is a cyclic number.

It is not a de Polignac number, because 5116609 - 2¹ = 5116607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5116607) 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, 150472 + ... + 150505.

It is an arithmetic number, because the mean of its divisors is an integer number (1354401).

Almost surely, 2^5116609 is an apocalyptic number.

It is an amenable number.

5116609 is a deficient number, since it is larger than the sum of its proper divisors (300995).

5116609 is a wasteful number, since it uses less digits than its factorization.

5116609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300994.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5116609 is about 2261.9922634704. The cubic root of 5116609 is about 172.3167163406.

The spelling of 5116609 in words is "five million, one hundred sixteen thousand, six hundred nine".