9691223 has 2 divisors, whose sum is σ = 9691224. Its totient is φ = 9691222.

The previous prime is 9691193. The next prime is 9691237. The reversal of 9691223 is 3221969.

9691223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9691223 - 2²² = 5496919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9691223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9691523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4845611 + 4845612.

It is an arithmetic number, because the mean of its divisors is an integer number (4845612).

Almost surely, 2^9691223 is an apocalyptic number.

9691223 is a deficient number, since it is larger than the sum of its proper divisors (1).

9691223 is an equidigital number, since it uses as much as digits as its factorization.

9691223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 9691223 is about 3113.0729191588. The cubic root of 9691223 is about 213.2027795504.

It can be divided in two parts, 96 and 91223, that added together give a palindrome (91319).

The spelling of 9691223 in words is "nine million, six hundred ninety-one thousand, two hundred twenty-three".