63000013 has 8 divisors (see below), whose sum is σ = 66087936. Its totient is φ = 59941200.

The previous prime is 62999999. The next prime is 63000037. The reversal of 63000013 is 31000036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63000013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62999957 and 63000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63000043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778 + ... + 11563.

It is an arithmetic number, because the mean of its divisors is an integer number (8260992).

Almost surely, 2^63000013 is an apocalyptic number.

It is an amenable number.

63000013 is a deficient number, since it is larger than the sum of its proper divisors (3087923).

63000013 is a wasteful number, since it uses less digits than its factorization.

63000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14555.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 63000013 is about 7937.2547521168. The cubic root of 63000013 is about 397.9057481588.

Adding to 63000013 its reverse (31000036), we get a palindrome (94000049).

The spelling of 63000013 in words is "sixty-three million, thirteen", and thus it is an aban number and an uban number.