5069209 has 4 divisors (see below), whose sum is σ = 5077540. Its totient is φ = 5060880.

The previous prime is 5069203. The next prime is 5069231. The reversal of 5069209 is 9029605.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4473225 + 595984 = 2115^2 + 772^2 .

It is a cyclic number.

It is not a de Polignac number, because 5069209 - 2³ = 5069201 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 (5069201) 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, 3174 + ... + 4495.

It is an arithmetic number, because the mean of its divisors is an integer number (1269385).

Almost surely, 2^5069209 is an apocalyptic number.

It is an amenable number.

5069209 is a deficient number, since it is larger than the sum of its proper divisors (8331).

5069209 is an equidigital number, since it uses as much as digits as its factorization.

5069209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 5069209 is about 2251.4903952715. The cubic root of 5069209 is about 171.7829536452.

The spelling of 5069209 in words is "five million, sixty-nine thousand, two hundred nine".