63318001 has 2 divisors, whose sum is σ = 63318002. Its totient is φ = 63318000.

The previous prime is 63317971. The next prime is 63318007. The reversal of 63318001 is 10081336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60078001 + 3240000 = 7751^2 + 1800^2 .

It is a cyclic number.

It is not a de Polignac number, because 63318001 - 2¹¹ = 63315953 is a prime.

It is not a weakly prime, because it can be changed into another prime (63318007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31659000 + 31659001.

It is an arithmetic number, because the mean of its divisors is an integer number (31659001).

Almost surely, 2^63318001 is an apocalyptic number.

It is an amenable number.

63318001 is a deficient number, since it is larger than the sum of its proper divisors (1).

63318001 is an equidigital number, since it uses as much as digits as its factorization.

63318001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 63318001 is about 7957.2608980729. The cubic root of 63318001 is about 398.5740917541.

Adding to 63318001 its reverse (10081336), we get a palindrome (73399337).

The spelling of 63318001 in words is "sixty-three million, three hundred eighteen thousand, one".