63244313 has 8 divisors (see below), whose sum is σ = 69055200. Its totient is φ = 57443680.

The previous prime is 63244297. The next prime is 63244333. The reversal of 63244313 is 31344236.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63244313 - 2⁴ = 63244297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63244333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16613 + ... + 20061.

It is an arithmetic number, because the mean of its divisors is an integer number (8631900).

Almost surely, 2^63244313 is an apocalyptic number.

It is an amenable number.

63244313 is a deficient number, since it is larger than the sum of its proper divisors (5810887).

63244313 is a wasteful number, since it uses less digits than its factorization.

63244313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127.

The product of its digits is 5184, while the sum is 26.

The square root of 63244313 is about 7952.6293136295. The cubic root of 63244313 is about 398.4194146849.

Adding to 63244313 its reverse (31344236), we get a palindrome (94588549).

The spelling of 63244313 in words is "sixty-three million, two hundred forty-four thousand, three hundred thirteen".