63344121 has 4 divisors (see below), whose sum is σ = 84458832. Its totient is φ = 42229412.

The previous prime is 63344101. The next prime is 63344131. The reversal of 63344121 is 12144336.

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 63344121 - 2⁵ = 63344089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63344091 and 63344100.

It is not an unprimeable number, because it can be changed into a prime (63344101) 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, 10557351 + ... + 10557356.

It is an arithmetic number, because the mean of its divisors is an integer number (21114708).

Almost surely, 2^63344121 is an apocalyptic number.

It is an amenable number.

63344121 is a deficient number, since it is larger than the sum of its proper divisors (21114711).

63344121 is a wasteful number, since it uses less digits than its factorization.

63344121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21114710.

The product of its digits is 1728, while the sum is 24.

The square root of 63344121 is about 7958.9019971350. The cubic root of 63344121 is about 398.6288909365.

Adding to 63344121 its reverse (12144336), we get a palindrome (75488457).

The spelling of 63344121 in words is "sixty-three million, three hundred forty-four thousand, one hundred twenty-one".