63530029 has 4 divisors (see below), whose sum is σ = 63688860. Its totient is φ = 63371200.

The previous prime is 63530023. The next prime is 63530057. The reversal of 63530029 is 92003536.

63530029 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 63282025 + 248004 = 7955^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 63530029 - 2⁵ = 63529997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63529979 and 63530006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63530023) 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, 78814 + ... + 79615.

It is an arithmetic number, because the mean of its divisors is an integer number (15922215).

Almost surely, 2^63530029 is an apocalyptic number.

It is an amenable number.

63530029 is a deficient number, since it is larger than the sum of its proper divisors (158831).

63530029 is a wasteful number, since it uses less digits than its factorization.

63530029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158830.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 63530029 is about 7970.5726895876. The cubic root of 63530029 is about 399.0184873020.

The spelling of 63530029 in words is "sixty-three million, five hundred thirty thousand, twenty-nine".