8485403 has 2 divisors, whose sum is σ = 8485404. Its totient is φ = 8485402.

The previous prime is 8485391. The next prime is 8485409. The reversal of 8485403 is 3045848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8485403 - 2⁴ = 8485387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8485403.

It is not a weakly prime, because it can be changed into another prime (8485409) 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, 4242701 + 4242702.

It is an arithmetic number, because the mean of its divisors is an integer number (4242702).

Almost surely, 2^8485403 is an apocalyptic number.

8485403 is a deficient number, since it is larger than the sum of its proper divisors (1).

8485403 is an equidigital number, since it uses as much as digits as its factorization.

8485403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 8485403 is about 2912.9715068981. The cubic root of 8485403 is about 203.9658647870.

It can be divided in two parts, 8485 and 403, that added together give a palindrome (8888).

The spelling of 8485403 in words is "eight million, four hundred eighty-five thousand, four hundred three".