449973113 has 16 divisors (see below), whose sum is σ = 467850240. Its totient is φ = 432495504.

The previous prime is 449973107. The next prime is 449973137. The reversal of 449973113 is 311379944.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 449973113 - 2⁸ = 449972857 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449973103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253228 + ... + 1253586.

It is an arithmetic number, because the mean of its divisors is an integer number (29240640).

Almost surely, 2^449973113 is an apocalyptic number.

449973113 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

449973113 is a deficient number, since it is larger than the sum of its proper divisors (17877127).

449973113 is a wasteful number, since it uses less digits than its factorization.

449973113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its digits is 81648, while the sum is 41.

The square root of 449973113 is about 21212.5696934624. The cubic root of 449973113 is about 766.2941700439.

The spelling of 449973113 in words is "four hundred forty-nine million, nine hundred seventy-three thousand, one hundred thirteen".