449759 has 2 divisors, whose sum is σ = 449760. Its totient is φ = 449758.

The previous prime is 449741. The next prime is 449767. The reversal of 449759 is 957944.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449759 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224879 + 224880.

It is an arithmetic number, because the mean of its divisors is an integer number (224880).

2⁴⁴⁹⁷⁵⁹ is an apocalyptic number.

449759 is a deficient number, since it is larger than the sum of its proper divisors (1).

449759 is an equidigital number, since it uses as much as digits as its factorization.

449759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 449759 is about 670.6407383987. The cubic root of 449759 is about 76.6172607540.

The spelling of 449759 in words is "four hundred forty-nine thousand, seven hundred fifty-nine".