63528811 has 2 divisors, whose sum is σ = 63528812. Its totient is φ = 63528810.

The previous prime is 63528809. The next prime is 63528841. The reversal of 63528811 is 11882536.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63528811 - 2¹ = 63528809 is a prime.

Together with 63528809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63528841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31764405 + 31764406.

It is an arithmetic number, because the mean of its divisors is an integer number (31764406).

Almost surely, 2^63528811 is an apocalyptic number.

63528811 is a deficient number, since it is larger than the sum of its proper divisors (1).

63528811 is an equidigital number, since it uses as much as digits as its factorization.

63528811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 34.

The square root of 63528811 is about 7970.4962831683. The cubic root of 63528811 is about 399.0159372867.

The spelling of 63528811 in words is "sixty-three million, five hundred twenty-eight thousand, eight hundred eleven".