948449 has 2 divisors, whose sum is σ = 948450. Its totient is φ = 948448.

The previous prime is 948443. The next prime is 948457. The reversal of 948449 is 944849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739600 + 208849 = 860^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 948449 - 2¹⁶ = 882913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (948443) 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, 474224 + 474225.

It is an arithmetic number, because the mean of its divisors is an integer number (474225).

2⁹⁴⁸⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

948449 is a deficient number, since it is larger than the sum of its proper divisors (1).

948449 is an equidigital number, since it uses as much as digits as its factorization.

948449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 948449 is about 973.8834632542. The cubic root of 948449 is about 98.2512296246.

Subtracting from 948449 its reverse (944849), we obtain a square (3600 = 60²).

The spelling of 948449 in words is "nine hundred forty-eight thousand, four hundred forty-nine".