9699213 has 4 divisors (see below), whose sum is σ = 12932288. Its totient is φ = 6466140.

The previous prime is 9699211. The next prime is 9699233. The reversal of 9699213 is 3129969.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3129969 = 3 ⋅1043323.

It is not a de Polignac number, because 9699213 - 2¹ = 9699211 is a prime.

It is a d-powerful number, because it can be written as 9 + 6 + 9⁷ + 9⁷ + 2¹⁷ + 1 + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9699211) 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, 1616533 + ... + 1616538.

It is an arithmetic number, because the mean of its divisors is an integer number (3233072).

Almost surely, 2^9699213 is an apocalyptic number.

It is an amenable number.

9699213 is a deficient number, since it is larger than the sum of its proper divisors (3233075).

9699213 is a wasteful number, since it uses less digits than its factorization.

9699213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233074.

The product of its digits is 26244, while the sum is 39.

The square root of 9699213 is about 3114.3559526811. The cubic root of 9699213 is about 213.2613556549.

The spelling of 9699213 in words is "nine million, six hundred ninety-nine thousand, two hundred thirteen".