9697213 has 4 divisors (see below), whose sum is σ = 9740160. Its totient is φ = 9654268.

The previous prime is 9697183. The next prime is 9697217. The reversal of 9697213 is 3127969.

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 9697213 - 2¹³ = 9689021 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 (9697217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21133 + ... + 21586.

It is an arithmetic number, because the mean of its divisors is an integer number (2435040).

Almost surely, 2^9697213 is an apocalyptic number.

It is an amenable number.

9697213 is a deficient number, since it is larger than the sum of its proper divisors (42947).

9697213 is a wasteful number, since it uses less digits than its factorization.

9697213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42946.

The product of its digits is 20412, while the sum is 37.

The square root of 9697213 is about 3114.0348424512. The cubic root of 9697213 is about 213.2466963201.

The spelling of 9697213 in words is "nine million, six hundred ninety-seven thousand, two hundred thirteen".