5231693 has 4 divisors (see below), whose sum is σ = 5262108. Its totient is φ = 5201280.

The previous prime is 5231671. The next prime is 5231701. The reversal of 5231693 is 3961325.

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 2866249 + 2365444 = 1693^2 + 1538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5231693 is a prime.

It is a super-2 number, since 2×5231693² = 54741223292498, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231623) 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, 14948 + ... + 15293.

It is an arithmetic number, because the mean of its divisors is an integer number (1315527).

Almost surely, 2^5231693 is an apocalyptic number.

It is an amenable number.

5231693 is a deficient number, since it is larger than the sum of its proper divisors (30415).

5231693 is a wasteful number, since it uses less digits than its factorization.

5231693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30414.

The product of its digits is 4860, while the sum is 29.

The square root of 5231693 is about 2287.2894438614. The cubic root of 5231693 is about 173.5990791325.

The spelling of 5231693 in words is "five million, two hundred thirty-one thousand, six hundred ninety-three".