449753827 has 2 divisors, whose sum is σ = 449753828. Its totient is φ = 449753826.

The previous prime is 449753783. The next prime is 449753839. The reversal of 449753827 is 728357944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449753827 - 2²³ = 441365219 is a prime.

It is a super-2 number, since 2×449753827² = 404557009802291858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (449753867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224876913 + 224876914.

It is an arithmetic number, because the mean of its divisors is an integer number (224876914).

Almost surely, 2^449753827 is an apocalyptic number.

449753827 is a deficient number, since it is larger than the sum of its proper divisors (1).

449753827 is an equidigital number, since it uses as much as digits as its factorization.

449753827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 49.

The square root of 449753827 is about 21207.4002885785. The cubic root of 449753827 is about 766.1696700959.

The spelling of 449753827 in words is "four hundred forty-nine million, seven hundred fifty-three thousand, eight hundred twenty-seven".