63244253 has 2 divisors, whose sum is σ = 63244254. Its totient is φ = 63244252.

The previous prime is 63244249. The next prime is 63244261. The reversal of 63244253 is 35244236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41964484 + 21279769 = 6478^2 + 4613^2 .

It is a cyclic number.

It is not a de Polignac number, because 63244253 - 2² = 63244249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63244553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31622126 + 31622127.

It is an arithmetic number, because the mean of its divisors is an integer number (31622127).

Almost surely, 2^63244253 is an apocalyptic number.

It is an amenable number.

63244253 is a deficient number, since it is larger than the sum of its proper divisors (1).

63244253 is an equidigital number, since it uses as much as digits as its factorization.

63244253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 29.

The square root of 63244253 is about 7952.6255412914. The cubic root of 63244253 is about 398.4192886911.

Adding to 63244253 its reverse (35244236), we get a palindrome (98488489).

The spelling of 63244253 in words is "sixty-three million, two hundred forty-four thousand, two hundred fifty-three".