9347397 has 4 divisors (see below), whose sum is σ = 12463200. Its totient is φ = 6231596.

The previous prime is 9347381. The next prime is 9347417. The reversal of 9347397 is 7937439.

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 cyclic number.

It is not a de Polignac number, because 9347397 - 2⁴ = 9347381 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9347357) 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, 1557897 + ... + 1557902.

It is an arithmetic number, because the mean of its divisors is an integer number (3115800).

Almost surely, 2^9347397 is an apocalyptic number.

It is an amenable number.

9347397 is a deficient number, since it is larger than the sum of its proper divisors (3115803).

9347397 is a wasteful number, since it uses less digits than its factorization.

9347397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115802.

The product of its digits is 142884, while the sum is 42.

The square root of 9347397 is about 3057.3513046426. The cubic root of 9347397 is about 210.6510182501.

Adding to 9347397 its sum of digits (42), we get a palindrome (9347439).

The spelling of 9347397 in words is "nine million, three hundred forty-seven thousand, three hundred ninety-seven".