63423361 has 2 divisors, whose sum is σ = 63423362. Its totient is φ = 63423360.

The previous prime is 63423343. The next prime is 63423389. The reversal of 63423361 is 16332436.

63423361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (63423389) can be obtained adding 63423361 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51208336 + 12215025 = 7156^2 + 3495^2 .

It is a cyclic number.

It is not a de Polignac number, because 63423361 - 2¹⁷ = 63292289 is a prime.

It is not a weakly prime, because it can be changed into another prime (63423301) 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 as a sum of consecutive naturals, namely, 31711680 + 31711681.

It is an arithmetic number, because the mean of its divisors is an integer number (31711681).

Almost surely, 2^63423361 is an apocalyptic number.

It is an amenable number.

63423361 is a deficient number, since it is larger than the sum of its proper divisors (1).

63423361 is an equidigital number, since it uses as much as digits as its factorization.

63423361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 63423361 is about 7963.8785148946. The cubic root of 63423361 is about 398.7950425889.

Adding to 63423361 its reverse (16332436), we get a palindrome (79755797).

The spelling of 63423361 in words is "sixty-three million, four hundred twenty-three thousand, three hundred sixty-one".