9631243 has 2 divisors, whose sum is σ = 9631244. Its totient is φ = 9631242.

The previous prime is 9631207. The next prime is 9631247. The reversal of 9631243 is 3421369.

9631243 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 a de Polignac number, because none of the positive numbers 2^k-9631243 is a prime.

9631243 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9631247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4815621 + 4815622.

It is an arithmetic number, because the mean of its divisors is an integer number (4815622).

Almost surely, 2^9631243 is an apocalyptic number.

9631243 is a deficient number, since it is larger than the sum of its proper divisors (1).

9631243 is an equidigital number, since it uses as much as digits as its factorization.

9631243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 9631243 is about 3103.4243989503. The cubic root of 9631243 is about 212.7620241818.

The spelling of 9631243 in words is "nine million, six hundred thirty-one thousand, two hundred forty-three".