664200313 has 4 divisors (see below), whose sum is σ = 759086080. Its totient is φ = 569314548.

The previous prime is 664200281. The next prime is 664200331. The reversal of 664200313 is 313002466.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 664200313 - 2⁵ = 664200281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (664200343) 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 in 3 ways as a sum of consecutive naturals, for example, 47442873 + ... + 47442886.

It is an arithmetic number, because the mean of its divisors is an integer number (189771520).

Almost surely, 2^664200313 is an apocalyptic number.

It is an amenable number.

664200313 is a deficient number, since it is larger than the sum of its proper divisors (94885767).

664200313 is an equidigital number, since it uses as much as digits as its factorization.

664200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94885766.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 664200313 is about 25772.0839863601. The cubic root of 664200313 is about 872.5018543322.

Adding to 664200313 its reverse (313002466), we get a palindrome (977202779).

The spelling of 664200313 in words is "six hundred sixty-four million, two hundred thousand, three hundred thirteen".