449253283 has 2 divisors, whose sum is σ = 449253284. Its totient is φ = 449253282.

The previous prime is 449253263. The next prime is 449253289. The reversal of 449253283 is 382352944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449253283 - 2⁵ = 449253251 is a prime.

It is not a weakly prime, because it can be changed into another prime (449253289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224626641 + 224626642.

It is an arithmetic number, because the mean of its divisors is an integer number (224626642).

Almost surely, 2^449253283 is an apocalyptic number.

449253283 is a deficient number, since it is larger than the sum of its proper divisors (1).

449253283 is an equidigital number, since it uses as much as digits as its factorization.

449253283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The square root of 449253283 is about 21195.5958397022. The cubic root of 449253283 is about 765.8853338166.

It can be divided in two parts, 4492 and 53283, that added together give a palindrome (57775).

The spelling of 449253283 in words is "four hundred forty-nine million, two hundred fifty-three thousand, two hundred eighty-three".