8449523 has 2 divisors, whose sum is σ = 8449524. Its totient is φ = 8449522.

The previous prime is 8449517. The next prime is 8449541. The reversal of 8449523 is 3259448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8449523 - 2¹² = 8445427 is a prime.

It is not a weakly prime, because it can be changed into another prime (8449513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4224761 + 4224762.

It is an arithmetic number, because the mean of its divisors is an integer number (4224762).

Almost surely, 2^8449523 is an apocalyptic number.

8449523 is a deficient number, since it is larger than the sum of its proper divisors (1).

8449523 is an equidigital number, since it uses as much as digits as its factorization.

8449523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 8449523 is about 2906.8063230976. The cubic root of 8449523 is about 203.6779729602.

The spelling of 8449523 in words is "eight million, four hundred forty-nine thousand, five hundred twenty-three".