7697967 has 4 divisors (see below), whose sum is σ = 10263960. Its totient is φ = 5131976.

The previous prime is 7697947. The next prime is 7697969.

7697967 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7697967 is a prime.

It is a d-powerful number, because it can be written as 7² + 6² + 9⁶ + 7⁷ + 9⁶ + 6⁶ + 7⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7697969) 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, 1282992 + ... + 1282997.

It is an arithmetic number, because the mean of its divisors is an integer number (2565990).

Almost surely, 2^7697967 is an apocalyptic number.

7697967 is a deficient number, since it is larger than the sum of its proper divisors (2565993).

7697967 is a wasteful number, since it uses less digits than its factorization.

7697967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565992.

The product of its digits is 1000188, while the sum is 51.

The square root of 7697967 is about 2774.5210397472. The cubic root of 7697967 is about 197.4507017906.

The spelling of 7697967 in words is "seven million, six hundred ninety-seven thousand, nine hundred sixty-seven".