63319601 has 2 divisors, whose sum is σ = 63319602. Its totient is φ = 63319600.

The previous prime is 63319589. The next prime is 63319631. The reversal of 63319601 is 10691336.

63319601 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., 62031376 + 1288225 = 7876^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 63319601 - 2⁶ = 63319537 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (63319631) 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, 31659800 + 31659801.

It is an arithmetic number, because the mean of its divisors is an integer number (31659801).

Almost surely, 2^63319601 is an apocalyptic number.

It is an amenable number.

63319601 is a deficient number, since it is larger than the sum of its proper divisors (1).

63319601 is an equidigital number, since it uses as much as digits as its factorization.

63319601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 63319601 is about 7957.3614345460. The cubic root of 63319601 is about 398.5774489520.

The spelling of 63319601 in words is "sixty-three million, three hundred nineteen thousand, six hundred one".