9409663 has 2 divisors, whose sum is σ = 9409664. Its totient is φ = 9409662.

The previous prime is 9409661. The next prime is 9409667. The reversal of 9409663 is 3669049.

9409663 is digitally balanced in base 3, 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 9409663 - 2¹ = 9409661 is a prime.

Together with 9409661, it forms a pair of twin primes.

It is equal to p₆₂₇₉₉₄ and since 9409663 and 627994 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9409661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4704831 + 4704832.

It is an arithmetic number, because the mean of its divisors is an integer number (4704832).

Almost surely, 2^9409663 is an apocalyptic number.

9409663 is a deficient number, since it is larger than the sum of its proper divisors (1).

9409663 is an equidigital number, since it uses as much as digits as its factorization.

9409663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 9409663 is about 3067.5174001136. The cubic root of 9409663 is about 211.1177214202.

The spelling of 9409663 in words is "nine million, four hundred nine thousand, six hundred sixty-three".