9618943 has 2 divisors, whose sum is σ = 9618944. Its totient is φ = 9618942.

The previous prime is 9618941. The next prime is 9618967. The reversal of 9618943 is 3498169.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9618943 - 2¹ = 9618941 is a prime.

Together with 9618941, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9618896 and 9618905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9618941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4809471 + 4809472.

It is an arithmetic number, because the mean of its divisors is an integer number (4809472).

Almost surely, 2^9618943 is an apocalyptic number.

9618943 is a deficient number, since it is larger than the sum of its proper divisors (1).

9618943 is an equidigital number, since it uses as much as digits as its factorization.

9618943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 9618943 is about 3101.4420839345. The cubic root of 9618943 is about 212.6714132493.

The spelling of 9618943 in words is "nine million, six hundred eighteen thousand, nine hundred forty-three".