8464403 has 2 divisors, whose sum is σ = 8464404. Its totient is φ = 8464402.

The previous prime is 8464397. The next prime is 8464439. The reversal of 8464403 is 3044648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8464403 - 2⁴ = 8464387 is a prime.

It is a super-2 number, since 2×8464403² = 143292236292818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8464493) 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, 4232201 + 4232202.

It is an arithmetic number, because the mean of its divisors is an integer number (4232202).

Almost surely, 2^8464403 is an apocalyptic number.

8464403 is a deficient number, since it is larger than the sum of its proper divisors (1).

8464403 is an equidigital number, since it uses as much as digits as its factorization.

8464403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 8464403 is about 2909.3647072858. The cubic root of 8464403 is about 203.7974649477.

The spelling of 8464403 in words is "eight million, four hundred sixty-four thousand, four hundred three".