5209693 has 4 divisors (see below), whose sum is σ = 5218108. Its totient is φ = 5201280.

The previous prime is 5209679. The next prime is 5209709. The reversal of 5209693 is 3969025.

It is a happy number.

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 1375929 + 3833764 = 1173^2 + 1958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5209693 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 (5209093) 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, 3198 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (1304527).

Almost surely, 2^5209693 is an apocalyptic number.

It is an amenable number.

5209693 is a deficient number, since it is larger than the sum of its proper divisors (8415).

5209693 is an equidigital number, since it uses as much as digits as its factorization.

5209693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 5209693 is about 2282.4751915410. The cubic root of 5209693 is about 173.3554011187.

The spelling of 5209693 in words is "five million, two hundred nine thousand, six hundred ninety-three".