9540941 has 2 divisors, whose sum is σ = 9540942. Its totient is φ = 9540940.

The previous prime is 9540919. The next prime is 9540943. The reversal of 9540941 is 1490459.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9517225 + 23716 = 3085^2 + 154^2 .

It is an emirp because it is prime and its reverse (1490459) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9540941 is a prime.

Together with 9540943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9540898 and 9540907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9540943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4770470 + 4770471.

It is an arithmetic number, because the mean of its divisors is an integer number (4770471).

Almost surely, 2^9540941 is an apocalyptic number.

It is an amenable number.

9540941 is a deficient number, since it is larger than the sum of its proper divisors (1).

9540941 is an equidigital number, since it uses as much as digits as its factorization.

9540941 is an odious number, because the sum of its binary digits is odd.

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

The square root of 9540941 is about 3088.8413685393. The cubic root of 9540941 is about 212.0949868046.

The spelling of 9540941 in words is "nine million, five hundred forty thousand, nine hundred forty-one".