63330001 has 12 divisors (see below), whose sum is σ = 73836660. Its totient is φ = 54159840.

The previous prime is 63329989. The next prime is 63330037. The reversal of 63330001 is 10003336.

It can be written as a sum of positive squares in 2 ways, for example, as 19571776 + 43758225 = 4424^2 + 6615^2 .

It is not a de Polignac number, because 63330001 - 2¹⁵ = 63297233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63330101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25315 + ... + 27703.

It is an arithmetic number, because the mean of its divisors is an integer number (6153055).

Almost surely, 2^63330001 is an apocalyptic number.

It is an amenable number.

63330001 is a deficient number, since it is larger than the sum of its proper divisors (10506659).

63330001 is a wasteful number, since it uses less digits than its factorization.

63330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 63330001 is about 7958.0148906621. The cubic root of 63330001 is about 398.5992693598.

Adding to 63330001 its reverse (10003336), we get a palindrome (73333337).

The spelling of 63330001 in words is "sixty-three million, three hundred thirty thousand, one".