7697 has 4 divisors (see below), whose sum is σ = 7920. Its totient is φ = 7476.

The previous prime is 7691. The next prime is 7699. The reversal of 7697 is 7967.

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 an emirpimes, since its reverse is a distinct semiprime: 7967 = 31 ⋅257.

It is a cyclic number.

It is not a de Polignac number, because 7697 - 2⁴ = 7681 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (7691) 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, 47 + ... + 132.

It is an arithmetic number, because the mean of its divisors is an integer number (1980).

2⁷⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

7697 is a deficient number, since it is larger than the sum of its proper divisors (223).

7697 is a wasteful number, since it uses less digits than its factorization.

7697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222.

The product of its digits is 2646, while the sum is 29.

The square root of 7697 is about 87.7325481221. The cubic root of 7697 is about 19.7442433684.

The spelling of 7697 in words is "seven thousand, six hundred ninety-seven".