8966443 has 2 divisors, whose sum is σ = 8966444. Its totient is φ = 8966442.

The previous prime is 8966411. The next prime is 8966453. The reversal of 8966443 is 3446698.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8966443 - 2⁵ = 8966411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8966396 and 8966405.

It is not a weakly prime, because it can be changed into another prime (8966453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4483221 + 4483222.

It is an arithmetic number, because the mean of its divisors is an integer number (4483222).

Almost surely, 2^8966443 is an apocalyptic number.

8966443 is a deficient number, since it is larger than the sum of its proper divisors (1).

8966443 is an equidigital number, since it uses as much as digits as its factorization.

8966443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 8966443 is about 2994.4019436275. The cubic root of 8966443 is about 207.7495367283.

It can be divided in two parts, 8966 and 443, that added together give a square (9409 = 97²).

The spelling of 8966443 in words is "eight million, nine hundred sixty-six thousand, four hundred forty-three".