63318113 has 2 divisors, whose sum is σ = 63318114. Its totient is φ = 63318112.

The previous prime is 63318097. The next prime is 63318119. The reversal of 63318113 is 31181336.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41899729 + 21418384 = 6473^2 + 4628^2 .

It is a cyclic number.

It is not a de Polignac number, because 63318113 - 2⁴ = 63318097 is a prime.

It is not a weakly prime, because it can be changed into another prime (63318119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31659056 + 31659057.

It is an arithmetic number, because the mean of its divisors is an integer number (31659057).

Almost surely, 2^63318113 is an apocalyptic number.

It is an amenable number.

63318113 is a deficient number, since it is larger than the sum of its proper divisors (1).

63318113 is an equidigital number, since it uses as much as digits as its factorization.

63318113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 63318113 is about 7957.2679356674. The cubic root of 63318113 is about 398.5743267598.

Adding to 63318113 its reverse (31181336), we get a palindrome (94499449).

The spelling of 63318113 in words is "sixty-three million, three hundred eighteen thousand, one hundred thirteen".