63995201 has 4 divisors (see below), whose sum is σ = 64058304. Its totient is φ = 63932100.

The previous prime is 63995179. The next prime is 63995213. The reversal of 63995201 is 10259936.

63995201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63995201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63995801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30005 + ... + 32066.

It is an arithmetic number, because the mean of its divisors is an integer number (16014576).

Almost surely, 2^63995201 is an apocalyptic number.

It is an amenable number.

63995201 is a deficient number, since it is larger than the sum of its proper divisors (63103).

63995201 is a wasteful number, since it uses less digits than its factorization.

63995201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63102.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 63995201 is about 7999.7000568771. The cubic root of 63995201 is about 399.9900018334.

The spelling of 63995201 in words is "sixty-three million, nine hundred ninety-five thousand, two hundred one".