9008423 has 2 divisors, whose sum is σ = 9008424. Its totient is φ = 9008422.

The previous prime is 9008393. The next prime is 9008431. The reversal of 9008423 is 3248009.

9008423 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 9008423 - 2⁶ = 9008359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9008392 and 9008401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9008023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4504211 + 4504212.

It is an arithmetic number, because the mean of its divisors is an integer number (4504212).

Almost surely, 2^9008423 is an apocalyptic number.

9008423 is a deficient number, since it is larger than the sum of its proper divisors (1).

9008423 is an equidigital number, since it uses as much as digits as its factorization.

9008423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 9008423 is about 3001.4035050289. The cubic root of 9008423 is about 208.0732529834.

The spelling of 9008423 in words is "nine million, eight thousand, four hundred twenty-three".