448969 has 2 divisors, whose sum is σ = 448970. Its totient is φ = 448968.

The previous prime is 448939. The next prime is 448993. The reversal of 448969 is 969844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366025 + 82944 = 605^2 + 288^2 .

It is a cyclic number.

It is not a de Polignac number, because 448969 - 2¹¹ = 446921 is a prime.

It is a super-2 number, since 2×448969² = 403146325922, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (448939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224484 + 224485.

It is an arithmetic number, because the mean of its divisors is an integer number (224485).

2⁴⁴⁸⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

448969 is a deficient number, since it is larger than the sum of its proper divisors (1).

448969 is an equidigital number, since it uses as much as digits as its factorization.

448969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 448969 is about 670.0514905587. The cubic root of 448969 is about 76.5723751527.

The spelling of 448969 in words is "four hundred forty-eight thousand, nine hundred sixty-nine".