63183481 has 2 divisors, whose sum is σ = 63183482. Its totient is φ = 63183480.

The previous prime is 63183451. The next prime is 63183499. The reversal of 63183481 is 18438136.

63183481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44555625 + 18627856 = 6675^2 + 4316^2 .

It is a cyclic number.

It is not a de Polignac number, because 63183481 - 2¹³ = 63175289 is a prime.

It is a super-2 number, since 2×63183481² = 7984304542554722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63183401) 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, 31591740 + 31591741.

It is an arithmetic number, because the mean of its divisors is an integer number (31591741).

Almost surely, 2^63183481 is an apocalyptic number.

It is an amenable number.

63183481 is a deficient number, since it is larger than the sum of its proper divisors (1).

63183481 is an equidigital number, since it uses as much as digits as its factorization.

63183481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 63183481 is about 7948.8037464766. The cubic root of 63183481 is about 398.2916328414.

The spelling of 63183481 in words is "sixty-three million, one hundred eighty-three thousand, four hundred eighty-one".