5697 has 8 divisors (see below), whose sum is σ = 8480.
Its totient is φ = 3780.
The previous prime is 5693. The next prime is 5701. The reversal of 5697 is 7965.
It can be divided in two parts, 569 and 7, that added together give a square (576 = 242).
It is an interprime number because it is at equal distance from previous prime (5693) and next prime (5701).
It is not a de Polignac number, because 5697 - 22 = 5693 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 211 = 5697 / (5 + 6 + 9 + 7).
It is a Duffinian number.
It is a plaindrome in base 12.
It is a nialpdrome in base 9.
It is a self number, because there is not a number n which added to its sum of digits gives 5697.
It is not an unprimeable number, because it can be changed into a prime (5693) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79 + ... + 132.
It is an arithmetic number, because the mean of its divisors is an integer number (1060).
25697 is an apocalyptic number.
It is an amenable number.
5697 is a deficient number, since it is larger than the sum of its proper divisors (2783).
5697 is a wasteful number, since it uses less digits than its factorization.
5697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220 (or 214 counting only the distinct ones).
The product of its digits is 1890, while the sum is 27.
The square root of 5697 is about 75.4784737525.
The cubic root of 5697 is about 17.8600254394.
The spelling of 5697 in words is "five thousand, six hundred ninety-seven".