63130033 has 4 divisors (see below), whose sum is σ = 63405940. Its totient is φ = 62854128.

The previous prime is 63130031. The next prime is 63130051. The reversal of 63130033 is 33003136.

63130033 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 48902049 + 14227984 = 6993^2 + 3772^2 .

It is a cyclic number.

It is not a de Polignac number, because 63130033 - 2¹ = 63130031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63130031) 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, 137610 + ... + 138067.

It is an arithmetic number, because the mean of its divisors is an integer number (15851485).

Almost surely, 2^63130033 is an apocalyptic number.

It is an amenable number.

63130033 is a deficient number, since it is larger than the sum of its proper divisors (275907).

63130033 is a wasteful number, since it uses less digits than its factorization.

63130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275906.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 63130033 is about 7945.4410198553. The cubic root of 63130033 is about 398.1792938974.

Adding to 63130033 its reverse (33003136), we get a palindrome (96133169).

The spelling of 63130033 in words is "sixty-three million, one hundred thirty thousand, thirty-three".