9775797 has 8 divisors (see below), whose sum is σ = 13280544. Its totient is φ = 6394128.

The previous prime is 9775793. The next prime is 9775837. The reversal of 9775797 is 7975779.

It is a happy number.

9775797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9775797 - 2² = 9775793 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9775793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30583 + ... + 30900.

It is an arithmetic number, because the mean of its divisors is an integer number (1660068).

Almost surely, 2^9775797 is an apocalyptic number.

It is an amenable number.

9775797 is a deficient number, since it is larger than the sum of its proper divisors (3504747).

9775797 is a wasteful number, since it uses less digits than its factorization.

9775797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61539.

The product of its digits is 972405, while the sum is 51.

The square root of 9775797 is about 3126.6270964092. The cubic root of 9775797 is about 213.8211814502.

The spelling of 9775797 in words is "nine million, seven hundred seventy-five thousand, seven hundred ninety-seven".