9444641 has 2 divisors, whose sum is σ = 9444642. Its totient is φ = 9444640.

The previous prime is 9444629. The next prime is 9444671. The reversal of 9444641 is 1464449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7134241 + 2310400 = 2671^2 + 1520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9444641 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9444598 and 9444607.

It is not a weakly prime, because it can be changed into another prime (9444601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4722320 + 4722321.

It is an arithmetic number, because the mean of its divisors is an integer number (4722321).

Almost surely, 2^9444641 is an apocalyptic number.

It is an amenable number.

9444641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9444641 is an equidigital number, since it uses as much as digits as its factorization.

9444641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 9444641 is about 3073.2134647629. The cubic root of 9444641 is about 211.3789898824.

The spelling of 9444641 in words is "nine million, four hundred forty-four thousand, six hundred forty-one".