449546873 has 2 divisors, whose sum is σ = 449546874. Its totient is φ = 449546872.

The previous prime is 449546863. The next prime is 449546917. The reversal of 449546873 is 378645944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342879289 + 106667584 = 18517^2 + 10328^2 .

It is a cyclic number.

It is not a de Polignac number, because 449546873 - 2¹⁴ = 449530489 is a prime.

It is not a weakly prime, because it can be changed into another prime (449546803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224773436 + 224773437.

It is an arithmetic number, because the mean of its divisors is an integer number (224773437).

Almost surely, 2^449546873 is an apocalyptic number.

It is an amenable number.

449546873 is a deficient number, since it is larger than the sum of its proper divisors (1).

449546873 is an equidigital number, since it uses as much as digits as its factorization.

449546873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 50.

The square root of 449546873 is about 21202.5204397968. The cubic root of 449546873 is about 766.0521345351.

The spelling of 449546873 in words is "four hundred forty-nine million, five hundred forty-six thousand, eight hundred seventy-three".