8446961 has 2 divisors, whose sum is σ = 8446962. Its totient is φ = 8446960.

The previous prime is 8446951. The next prime is 8446967. The reversal of 8446961 is 1696448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8151025 + 295936 = 2855^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 8446961 - 2¹⁴ = 8430577 is a prime.

It is not a weakly prime, because it can be changed into another prime (8446967) 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, 4223480 + 4223481.

It is an arithmetic number, because the mean of its divisors is an integer number (4223481).

Almost surely, 2^8446961 is an apocalyptic number.

It is an amenable number.

8446961 is a deficient number, since it is larger than the sum of its proper divisors (1).

8446961 is an equidigital number, since it uses as much as digits as its factorization.

8446961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 8446961 is about 2906.3655998515. The cubic root of 8446961 is about 203.6573849847.

The spelling of 8446961 in words is "eight million, four hundred forty-six thousand, nine hundred sixty-one".