9648901 has 2 divisors, whose sum is σ = 9648902. Its totient is φ = 9648900.

The previous prime is 9648893. The next prime is 9648907. The reversal of 9648901 is 1098469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 1267876 = 2895^2 + 1126^2 .

It is an emirp because it is prime and its reverse (1098469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9648901 - 2³ = 9648893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9648907) 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, 4824450 + 4824451.

It is an arithmetic number, because the mean of its divisors is an integer number (4824451).

Almost surely, 2^9648901 is an apocalyptic number.

It is an amenable number.

9648901 is a deficient number, since it is larger than the sum of its proper divisors (1).

9648901 is an equidigital number, since it uses as much as digits as its factorization.

9648901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9648901 is about 3106.2680180564. The cubic root of 9648901 is about 212.8919713461.

The spelling of 9648901 in words is "nine million, six hundred forty-eight thousand, nine hundred one".