449797 has 2 divisors, whose sum is σ = 449798. Its totient is φ = 449796.

The previous prime is 449783. The next prime is 449807. The reversal of 449797 is 797944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443556 + 6241 = 666^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 449797 - 2¹¹ = 447749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224898 + 224899.

It is an arithmetic number, because the mean of its divisors is an integer number (224899).

2⁴⁴⁹⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

449797 is a deficient number, since it is larger than the sum of its proper divisors (1).

449797 is an equidigital number, since it uses as much as digits as its factorization.

449797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 449797 is about 670.6690689155. The cubic root of 449797 is about 76.6194184829.

The spelling of 449797 in words is "four hundred forty-nine thousand, seven hundred ninety-seven".