8946449 has 2 divisors, whose sum is σ = 8946450. Its totient is φ = 8946448.

The previous prime is 8946409. The next prime is 8946481. The reversal of 8946449 is 9446498.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8880400 + 66049 = 2980^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 8946449 - 2¹⁶ = 8880913 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (8946409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4473224 + 4473225.

It is an arithmetic number, because the mean of its divisors is an integer number (4473225).

Almost surely, 2^8946449 is an apocalyptic number.

It is an amenable number.

8946449 is a deficient number, since it is larger than the sum of its proper divisors (1).

8946449 is an equidigital number, since it uses as much as digits as its factorization.

8946449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The square root of 8946449 is about 2991.0615172544. The cubic root of 8946449 is about 207.5950036727.

The spelling of 8946449 in words is "eight million, nine hundred forty-six thousand, four hundred forty-nine".