5209469 has 4 divisors (see below), whose sum is σ = 5215296. Its totient is φ = 5203644.

The previous prime is 5209453. The next prime is 5209471. The reversal of 5209469 is 9649025.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5209469 - 2⁴ = 5209453 is a prime.

It is a super-2 number, since 2×5209469² = 54277134523922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (1303824).

Almost surely, 2^5209469 is an apocalyptic number.

It is an amenable number.

5209469 is a deficient number, since it is larger than the sum of its proper divisors (5827).

5209469 is a wasteful number, since it uses less digits than its factorization.

5209469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 5209469 is about 2282.4261214769. The cubic root of 5209469 is about 173.3529165086.

The spelling of 5209469 in words is "five million, two hundred nine thousand, four hundred sixty-nine".