9655243 has 4 divisors (see below), whose sum is σ = 10397968. Its totient is φ = 8912520.

The previous prime is 9655237. The next prime is 9655253. The reversal of 9655243 is 3425569.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3425569 = 7 ⋅489367.

It is a cyclic number.

It is not a de Polignac number, because 9655243 - 2⁹ = 9654731 is a prime.

It is a Duffinian number.

9655243 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9655199 and 9655208.

It is not an unprimeable number, because it can be changed into a prime (9655223) 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 in 3 ways as a sum of consecutive naturals, for example, 371343 + ... + 371368.

It is an arithmetic number, because the mean of its divisors is an integer number (2599492).

Almost surely, 2^9655243 is an apocalyptic number.

9655243 is a deficient number, since it is larger than the sum of its proper divisors (742725).

9655243 is a wasteful number, since it uses less digits than its factorization.

9655243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742724.

The product of its digits is 32400, while the sum is 34.

The square root of 9655243 is about 3107.2886895170. The cubic root of 9655243 is about 212.9386041243.

The spelling of 9655243 in words is "nine million, six hundred fifty-five thousand, two hundred forty-three".