63522077 has 2 divisors, whose sum is σ = 63522078. Its totient is φ = 63522076.

The previous prime is 63522071. The next prime is 63522089. The reversal of 63522077 is 77022536.

It is a happy number.

63522077 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., 63138916 + 383161 = 7946^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 63522077 - 2¹⁰ = 63521053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63522071) 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, 31761038 + 31761039.

It is an arithmetic number, because the mean of its divisors is an integer number (31761039).

Almost surely, 2^63522077 is an apocalyptic number.

It is an amenable number.

63522077 is a deficient number, since it is larger than the sum of its proper divisors (1).

63522077 is an equidigital number, since it uses as much as digits as its factorization.

63522077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 63522077 is about 7970.0738390557. The cubic root of 63522077 is about 399.0018383384.

The spelling of 63522077 in words is "sixty-three million, five hundred twenty-two thousand, seventy-seven".