453247313 has 4 divisors (see below), whose sum is σ = 458708208. Its totient is φ = 447786420.

The previous prime is 453247307. The next prime is 453247331. The reversal of 453247313 is 313742354.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313742354 = 2 ⋅156871177.

It is a cyclic number.

It is not a de Polignac number, because 453247313 - 2¹⁰ = 453246289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 453247313.

It is not an unprimeable number, because it can be changed into a prime (453240313) 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, 2730323 + ... + 2730488.

It is an arithmetic number, because the mean of its divisors is an integer number (114677052).

Almost surely, 2^453247313 is an apocalyptic number.

It is an amenable number.

453247313 is a deficient number, since it is larger than the sum of its proper divisors (5460895).

453247313 is an equidigital number, since it uses as much as digits as its factorization.

453247313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460894.

The product of its digits is 30240, while the sum is 32.

The square root of 453247313 is about 21289.6057502247. The cubic root of 453247313 is about 768.1483099582.

Adding to 453247313 its reverse (313742354), we get a palindrome (766989667).

The spelling of 453247313 in words is "four hundred fifty-three million, two hundred forty-seven thousand, three hundred thirteen".