63534101 has 4 divisors (see below), whose sum is σ = 63588204. Its totient is φ = 63480000.

The previous prime is 63534089. The next prime is 63534109. The reversal of 63534101 is 10143536.

It is a happy number.

63534101 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.

It can be written as a sum of positive squares in 2 ways, for example, as 32787076 + 30747025 = 5726^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 63534101 - 2¹⁰ = 63533077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63534109) 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, 25250 + ... + 27651.

It is an arithmetic number, because the mean of its divisors is an integer number (15897051).

Almost surely, 2^63534101 is an apocalyptic number.

It is an amenable number.

63534101 is a deficient number, since it is larger than the sum of its proper divisors (54103).

63534101 is a wasteful number, since it uses less digits than its factorization.

63534101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54102.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 63534101 is about 7970.8281251072. The cubic root of 63534101 is about 399.0270122394.

Adding to 63534101 its reverse (10143536), we get a palindrome (73677637).

The spelling of 63534101 in words is "sixty-three million, five hundred thirty-four thousand, one hundred one".