9623147 has 2 divisors, whose sum is σ = 9623148. Its totient is φ = 9623146.

The previous prime is 9623137. The next prime is 9623149. The reversal of 9623147 is 7413269.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9623147 - 2⁶ = 9623083 is a prime.

Together with 9623149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9623149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4811573 + 4811574.

It is an arithmetic number, because the mean of its divisors is an integer number (4811574).

Almost surely, 2^9623147 is an apocalyptic number.

9623147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9623147 is an equidigital number, since it uses as much as digits as its factorization.

9623147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 9623147 is about 3102.1197591325. The cubic root of 9623147 is about 212.7023917189.

The spelling of 9623147 in words is "nine million, six hundred twenty-three thousand, one hundred forty-seven".