2006450353 has 4 divisors (see below), whose sum is σ = 2007698980. Its totient is φ = 2005201728.

The previous prime is 2006450311. The next prime is 2006450359. The reversal of 2006450353 is 3530546002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3530546002 = 2 ⋅1765273001.

It can be written as a sum of positive squares in 2 ways, for example, as 1725820849 + 280629504 = 41543^2 + 16752^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006450353 - 2²⁵ = 1972895921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006450359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621900 + ... + 625117.

It is an arithmetic number, because the mean of its divisors is an integer number (501924745).

Almost surely, 2^2006450353 is an apocalyptic number.

It is an amenable number.

2006450353 is a deficient number, since it is larger than the sum of its proper divisors (1248627).

2006450353 is a wasteful number, since it uses less digits than its factorization.

2006450353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248626.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2006450353 is about 44793.4186348843. The cubic root of 2006450353 is about 1261.2740855967.

Adding to 2006450353 its reverse (3530546002), we get a palindrome (5536996355).

The spelling of 2006450353 in words is "two billion, six million, four hundred fifty thousand, three hundred fifty-three".