9281423 has 2 divisors, whose sum is σ = 9281424. Its totient is φ = 9281422.

The previous prime is 9281417. The next prime is 9281449. The reversal of 9281423 is 3241829.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9281423 - 2⁴ = 9281407 is a prime.

It is a super-2 number, since 2×9281423² = 172289625809858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9281453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4640711 + 4640712.

It is an arithmetic number, because the mean of its divisors is an integer number (4640712).

Almost surely, 2^9281423 is an apocalyptic number.

9281423 is a deficient number, since it is larger than the sum of its proper divisors (1).

9281423 is an equidigital number, since it uses as much as digits as its factorization.

9281423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 9281423 is about 3046.5427947101. The cubic root of 9281423 is about 210.1542555225.

The spelling of 9281423 in words is "nine million, two hundred eighty-one thousand, four hundred twenty-three".