63150013 has 4 divisors (see below), whose sum is σ = 63611100. Its totient is φ = 62688928.

The previous prime is 63150011. The next prime is 63150029. The reversal of 63150013 is 31005136.

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 17749369 + 45400644 = 4213^2 + 6738^2 .

It is a cyclic number.

It is not a de Polignac number, because 63150013 - 2¹ = 63150011 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 (63150011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230338 + ... + 230611.

It is an arithmetic number, because the mean of its divisors is an integer number (15902775).

Almost surely, 2^63150013 is an apocalyptic number.

It is an amenable number.

63150013 is a deficient number, since it is larger than the sum of its proper divisors (461087).

63150013 is a wasteful number, since it uses less digits than its factorization.

63150013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461086.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 63150013 is about 7946.6982451833. The cubic root of 63150013 is about 398.2212960041.

Adding to 63150013 its reverse (31005136), we get a palindrome (94155149).

The spelling of 63150013 in words is "sixty-three million, one hundred fifty thousand, thirteen".