9465643 has 4 divisors (see below), whose sum is σ = 10326168. Its totient is φ = 8605120.

The previous prime is 9465637. The next prime is 9465661. The reversal of 9465643 is 3465649.

It is a happy number.

9465643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3465649 = 11 ⋅315059.

It is a cyclic number.

It is not a de Polignac number, because 9465643 - 2¹⁷ = 9334571 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9465613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430246 + ... + 430267.

It is an arithmetic number, because the mean of its divisors is an integer number (2581542).

Almost surely, 2^9465643 is an apocalyptic number.

9465643 is a deficient number, since it is larger than the sum of its proper divisors (860525).

9465643 is a wasteful number, since it uses less digits than its factorization.

9465643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860524.

The product of its digits is 77760, while the sum is 37.

The square root of 9465643 is about 3076.6285118616. The cubic root of 9465643 is about 211.5355546827.

It can be divided in two parts, 946 and 5643, that multiplied together give a triangular number (5338278 = T₃₂₆₇).

The spelling of 9465643 in words is "nine million, four hundred sixty-five thousand, six hundred forty-three".