9509441 has 2 divisors, whose sum is σ = 9509442. Its totient is φ = 9509440.

The previous prime is 9509431. The next prime is 9509449. The reversal of 9509441 is 1449059.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9431041 + 78400 = 3071^2 + 280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9509441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9509398 and 9509407.

It is not a weakly prime, because it can be changed into another prime (9509449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4754720 + 4754721.

It is an arithmetic number, because the mean of its divisors is an integer number (4754721).

Almost surely, 2^9509441 is an apocalyptic number.

It is an amenable number.

9509441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9509441 is an equidigital number, since it uses as much as digits as its factorization.

9509441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 9509441 is about 3083.7381536051. The cubic root of 9509441 is about 211.8613145994.

The spelling of 9509441 in words is "nine million, five hundred nine thousand, four hundred forty-one".