63144377 has 2 divisors, whose sum is σ = 63144378. Its totient is φ = 63144376.

The previous prime is 63144371. The next prime is 63144413. The reversal of 63144377 is 77344136.

63144377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61842496 + 1301881 = 7864^2 + 1141^2 .

It is a cyclic number.

It is not a de Polignac number, because 63144377 - 2⁶ = 63144313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63144371) 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, 31572188 + 31572189.

It is an arithmetic number, because the mean of its divisors is an integer number (31572189).

Almost surely, 2^63144377 is an apocalyptic number.

It is an amenable number.

63144377 is a deficient number, since it is larger than the sum of its proper divisors (1).

63144377 is an equidigital number, since it uses as much as digits as its factorization.

63144377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 35.

The square root of 63144377 is about 7946.3436245861. The cubic root of 63144377 is about 398.2094488595.

The spelling of 63144377 in words is "sixty-three million, one hundred forty-four thousand, three hundred seventy-seven".