9487823 has 2 divisors, whose sum is σ = 9487824. Its totient is φ = 9487822.

The previous prime is 9487817. The next prime is 9487831. The reversal of 9487823 is 3287849.

9487823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9487823 - 2⁶ = 9487759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9487123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4743911 + 4743912.

It is an arithmetic number, because the mean of its divisors is an integer number (4743912).

Almost surely, 2^9487823 is an apocalyptic number.

9487823 is a deficient number, since it is larger than the sum of its proper divisors (1).

9487823 is an equidigital number, since it uses as much as digits as its factorization.

9487823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 9487823 is about 3080.2309978312. The cubic root of 9487823 is about 211.7006499539.

The spelling of 9487823 in words is "nine million, four hundred eighty-seven thousand, eight hundred twenty-three".