9756397 has 4 divisors (see below), whose sum is σ = 11150176. Its totient is φ = 8362620.

The previous prime is 9756391. The next prime is 9756427. The reversal of 9756397 is 7936579.

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 not a de Polignac number, because 9756397 - 2²³ = 1367789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9756391) 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, 696879 + ... + 696892.

It is an arithmetic number, because the mean of its divisors is an integer number (2787544).

Almost surely, 2^9756397 is an apocalyptic number.

It is an amenable number.

9756397 is a deficient number, since it is larger than the sum of its proper divisors (1393779).

9756397 is a wasteful number, since it uses less digits than its factorization.

9756397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393778.

The product of its digits is 357210, while the sum is 46.

The square root of 9756397 is about 3123.5231710362. The cubic root of 9756397 is about 213.6796455758.

It can be divided in two parts, 9756 and 397, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 9756397 in words is "nine million, seven hundred fifty-six thousand, three hundred ninety-seven".