9691723 has 2 divisors, whose sum is σ = 9691724. Its totient is φ = 9691722.

The previous prime is 9691697. The next prime is 9691733. The reversal of 9691723 is 3271969.

9691723 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 9691723 - 2¹⁷ = 9560651 is a prime.

It is not a weakly prime, because it can be changed into another prime (9691733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4845861 + 4845862.

It is an arithmetic number, because the mean of its divisors is an integer number (4845862).

Almost surely, 2^9691723 is an apocalyptic number.

9691723 is a deficient number, since it is larger than the sum of its proper divisors (1).

9691723 is an equidigital number, since it uses as much as digits as its factorization.

9691723 is an evil number, because the sum of its binary digits is even.

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

The square root of 9691723 is about 3113.1532246261. The cubic root of 9691723 is about 213.2064460831.

It can be divided in two parts, 96 and 91723, that added together give a palindrome (91819).

The spelling of 9691723 in words is "nine million, six hundred ninety-one thousand, seven hundred twenty-three".