9478841 has 2 divisors, whose sum is σ = 9478842. Its totient is φ = 9478840.

The previous prime is 9478837. The next prime is 9478873. The reversal of 9478841 is 1488749.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 1092025 = 2896^2 + 1045^2 .

It is an emirp because it is prime and its reverse (1488749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9478841 - 2² = 9478837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9478801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4739420 + 4739421.

It is an arithmetic number, because the mean of its divisors is an integer number (4739421).

Almost surely, 2^9478841 is an apocalyptic number.

It is an amenable number.

9478841 is a deficient number, since it is larger than the sum of its proper divisors (1).

9478841 is an equidigital number, since it uses as much as digits as its factorization.

9478841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The square root of 9478841 is about 3078.7726450649. The cubic root of 9478841 is about 211.6338241009.

The spelling of 9478841 in words is "nine million, four hundred seventy-eight thousand, eight hundred forty-one".