63000881 has 2 divisors, whose sum is σ = 63000882. Its totient is φ = 63000880.

The previous prime is 63000869. The next prime is 63000893. The reversal of 63000881 is 18800036.

It is a balanced prime because it is at equal distance from previous prime (63000869) and next prime (63000893).

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 17505856 = 6745^2 + 4184^2 .

It is a cyclic number.

It is not a de Polignac number, because 63000881 - 2¹⁰ = 62999857 is a prime.

It is a super-2 number, since 2×63000881² = 7938222013552322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63000881.

It is not a weakly prime, because it can be changed into another prime (63000811) 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, 31500440 + 31500441.

It is an arithmetic number, because the mean of its divisors is an integer number (31500441).

Almost surely, 2^63000881 is an apocalyptic number.

It is an amenable number.

63000881 is a deficient number, since it is larger than the sum of its proper divisors (1).

63000881 is an equidigital number, since it uses as much as digits as its factorization.

63000881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 63000881 is about 7937.3094307832. The cubic root of 63000881 is about 397.9075755690.

The spelling of 63000881 in words is "sixty-three million, eight hundred eighty-one", and thus it is an aban number.