63344013 has 4 divisors (see below), whose sum is σ = 84458688. Its totient is φ = 42229340.

The previous prime is 63344009. The next prime is 63344041. The reversal of 63344013 is 31044336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63344013 - 2² = 63344009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63344213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10557333 + ... + 10557338.

It is an arithmetic number, because the mean of its divisors is an integer number (21114672).

Almost surely, 2^63344013 is an apocalyptic number.

It is an amenable number.

63344013 is a deficient number, since it is larger than the sum of its proper divisors (21114675).

63344013 is a wasteful number, since it uses less digits than its factorization.

63344013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21114674.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 63344013 is about 7958.8952122766. The cubic root of 63344013 is about 398.6286643859.

Adding to 63344013 its reverse (31044336), we get a palindrome (94388349).

The spelling of 63344013 in words is "sixty-three million, three hundred forty-four thousand, thirteen".