9740897 has 4 divisors (see below), whose sum is σ = 10076820. Its totient is φ = 9404976.

The previous prime is 9740893. The next prime is 9740909. The reversal of 9740897 is 7980479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7980479 = 13 ⋅613883.

It can be written as a sum of positive squares in 2 ways, for example, as 5058001 + 4682896 = 2249^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 9740897 - 2² = 9740893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9740893) 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, 167918 + ... + 167975.

It is an arithmetic number, because the mean of its divisors is an integer number (2519205).

Almost surely, 2^9740897 is an apocalyptic number.

It is an amenable number.

9740897 is a deficient number, since it is larger than the sum of its proper divisors (335923).

9740897 is a wasteful number, since it uses less digits than its factorization.

9740897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335922.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 9740897 is about 3121.0410122265. The cubic root of 9740897 is about 213.5664278924.

The spelling of 9740897 in words is "nine million, seven hundred forty thousand, eight hundred ninety-seven".