63038081 has 2 divisors, whose sum is σ = 63038082. Its totient is φ = 63038080.

The previous prime is 63038021. The next prime is 63038093. The reversal of 63038081 is 18083036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59367025 + 3671056 = 7705^2 + 1916^2 .

It is a cyclic number.

It is not a de Polignac number, because 63038081 - 2¹⁰ = 63037057 is a prime.

It is a super-2 number, since 2×63038081² = 7947599312325122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63038021) 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, 31519040 + 31519041.

It is an arithmetic number, because the mean of its divisors is an integer number (31519041).

Almost surely, 2^63038081 is an apocalyptic number.

It is an amenable number.

63038081 is a deficient number, since it is larger than the sum of its proper divisors (1).

63038081 is an equidigital number, since it uses as much as digits as its factorization.

63038081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 63038081 is about 7939.6524483128. The cubic root of 63038081 is about 397.9858773808.

The spelling of 63038081 in words is "sixty-three million, thirty-eight thousand, eighty-one".