450033013 has 4 divisors (see below), whose sum is σ = 450763020. Its totient is φ = 449303008.

The previous prime is 450032981. The next prime is 450033053. The reversal of 450033013 is 310330054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219691684 + 230341329 = 14822^2 + 15177^2 .

It is a cyclic number.

It is not a de Polignac number, because 450033013 - 2⁵ = 450032981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450033053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364078 + ... + 365311.

It is an arithmetic number, because the mean of its divisors is an integer number (112690755).

Almost surely, 2^450033013 is an apocalyptic number.

It is an amenable number.

450033013 is a deficient number, since it is larger than the sum of its proper divisors (730007).

450033013 is an equidigital number, since it uses as much as digits as its factorization.

450033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730006.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 450033013 is about 21213.9815451980. The cubic root of 450033013 is about 766.3281713229.

Adding to 450033013 its reverse (310330054), we get a palindrome (760363067).

The spelling of 450033013 in words is "four hundred fifty million, thirty-three thousand, thirteen".