104648449 has 2 divisors, whose sum is σ = 104648450. Its totient is φ = 104648448.

The previous prime is 104648431. The next prime is 104648471. The reversal of 104648449 is 944846401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52707600 + 51940849 = 7260^2 + 7207^2 .

It is a cyclic number.

It is not a de Polignac number, because 104648449 - 2¹³ = 104640257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104648429) 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, 52324224 + 52324225.

It is an arithmetic number, because the mean of its divisors is an integer number (52324225).

Almost surely, 2^104648449 is an apocalyptic number.

It is an amenable number.

104648449 is a deficient number, since it is larger than the sum of its proper divisors (1).

104648449 is an equidigital number, since it uses as much as digits as its factorization.

104648449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 104648449 is about 10229.7824512548. The cubic root of 104648449 is about 471.2422982087.

The spelling of 104648449 in words is "one hundred four million, six hundred forty-eight thousand, four hundred forty-nine".