9471641 has 2 divisors, whose sum is σ = 9471642. Its totient is φ = 9471640.

The previous prime is 9471629. The next prime is 9471659. The reversal of 9471641 is 1461749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6911641 + 2560000 = 2629^2 + 1600^2 .

It is an emirp because it is prime and its reverse (1461749) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9471641 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9471598 and 9471607.

It is not a weakly prime, because it can be changed into another prime (9471611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4735820 + 4735821.

It is an arithmetic number, because the mean of its divisors is an integer number (4735821).

Almost surely, 2^9471641 is an apocalyptic number.

It is an amenable number.

9471641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9471641 is an equidigital number, since it uses as much as digits as its factorization.

9471641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 9471641 is about 3077.6031258107. The cubic root of 9471641 is about 211.5802257933.

The spelling of 9471641 in words is "nine million, four hundred seventy-one thousand, six hundred forty-one".