449783 has 2 divisors, whose sum is σ = 449784. Its totient is φ = 449782.

The previous prime is 449773. The next prime is 449797. The reversal of 449783 is 387944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449783 - 2⁴ = 449767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224891 + 224892.

It is an arithmetic number, because the mean of its divisors is an integer number (224892).

2⁴⁴⁹⁷⁸³ is an apocalyptic number.

449783 is a deficient number, since it is larger than the sum of its proper divisors (1).

449783 is an equidigital number, since it uses as much as digits as its factorization.

449783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 449783 is about 670.6586314959. The cubic root of 449783 is about 76.6186235443.

The spelling of 449783 in words is "four hundred forty-nine thousand, seven hundred eighty-three".