9468661 has 2 divisors, whose sum is σ = 9468662. Its totient is φ = 9468660.

The previous prime is 9468647. The next prime is 9468673. The reversal of 9468661 is 1668649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7322436 + 2146225 = 2706^2 + 1465^2 .

It is an emirp because it is prime and its reverse (1668649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9468661 - 2⁵ = 9468629 is a prime.

It is a super-2 number, since 2×9468661² = 179311082265842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9468601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4734330 + 4734331.

It is an arithmetic number, because the mean of its divisors is an integer number (4734331).

Almost surely, 2^9468661 is an apocalyptic number.

It is an amenable number.

9468661 is a deficient number, since it is larger than the sum of its proper divisors (1).

9468661 is an equidigital number, since it uses as much as digits as its factorization.

9468661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 9468661 is about 3077.1189447274. The cubic root of 9468661 is about 211.5580341017.

The spelling of 9468661 in words is "nine million, four hundred sixty-eight thousand, six hundred sixty-one".