9772697 has 4 divisors (see below), whose sum is σ = 10661136. Its totient is φ = 8884260.

The previous prime is 9772667. The next prime is 9772703. The reversal of 9772697 is 7962779.

9772697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a de Polignac number, because none of the positive numbers 2^k-9772697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9772667) 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, 444203 + ... + 444224.

It is an arithmetic number, because the mean of its divisors is an integer number (2665284).

Almost surely, 2^9772697 is an apocalyptic number.

It is an amenable number.

9772697 is a deficient number, since it is larger than the sum of its proper divisors (888439).

9772697 is a wasteful number, since it uses less digits than its factorization.

9772697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888438.

The product of its digits is 333396, while the sum is 47.

The square root of 9772697 is about 3126.1313152201. The cubic root of 9772697 is about 213.7985774709.

The spelling of 9772697 in words is "nine million, seven hundred seventy-two thousand, six hundred ninety-seven".