63444067 has 2 divisors, whose sum is σ = 63444068. Its totient is φ = 63444066.

The previous prime is 63444061. The next prime is 63444077. The reversal of 63444067 is 76044436.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63444067 is a prime.

It is not a weakly prime, because it can be changed into another prime (63444061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31722033 + 31722034.

It is an arithmetic number, because the mean of its divisors is an integer number (31722034).

Almost surely, 2^63444067 is an apocalyptic number.

63444067 is a deficient number, since it is larger than the sum of its proper divisors (1).

63444067 is an equidigital number, since it uses as much as digits as its factorization.

63444067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 63444067 is about 7965.1784035262. The cubic root of 63444067 is about 398.8384364403.

The spelling of 63444067 in words is "sixty-three million, four hundred forty-four thousand, sixty-seven".