5209349 has 4 divisors (see below), whose sum is σ = 5244000. Its totient is φ = 5174700.

The previous prime is 5209319. The next prime is 5209381. The reversal of 5209349 is 9439025.

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 not a de Polignac number, because 5209349 - 2⁸ = 5209093 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 (5209319) 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, 17099 + ... + 17400.

It is an arithmetic number, because the mean of its divisors is an integer number (1311000).

Almost surely, 2^5209349 is an apocalyptic number.

It is an amenable number.

5209349 is a deficient number, since it is larger than the sum of its proper divisors (34651).

5209349 is a wasteful number, since it uses less digits than its factorization.

5209349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34650.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 5209349 is about 2282.3998335086. The cubic root of 5209349 is about 173.3515854383.

The spelling of 5209349 in words is "five million, two hundred nine thousand, three hundred forty-nine".