9775923 has 8 divisors (see below), whose sum is σ = 13050000. Its totient is φ = 6509568.

The previous prime is 9775879. The next prime is 9775933. The reversal of 9775923 is 3295779.

9775923 is digitally balanced in base 2 and base 4, because in such bases 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 9775923 - 2¹⁰ = 9774899 is a prime.

9775923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9775933) 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, 2443 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (1631250).

Almost surely, 2^9775923 is an apocalyptic number.

9775923 is a deficient number, since it is larger than the sum of its proper divisors (3274077).

9775923 is a wasteful number, since it uses less digits than its factorization.

9775923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861.

The product of its digits is 119070, while the sum is 42.

The square root of 9775923 is about 3126.6472458530. The cubic root of 9775923 is about 213.8221000915.

The spelling of 9775923 in words is "nine million, seven hundred seventy-five thousand, nine hundred twenty-three".