63712193 has 2 divisors, whose sum is σ = 63712194. Its totient is φ = 63712192.

The previous prime is 63712189. The next prime is 63712199. The reversal of 63712193 is 39121736.

It is a happy number.

63712193 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., 63091249 + 620944 = 7943^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 63712193 - 2² = 63712189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (63712199) 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, 31856096 + 31856097.

It is an arithmetic number, because the mean of its divisors is an integer number (31856097).

Almost surely, 2^63712193 is an apocalyptic number.

It is an amenable number.

63712193 is a deficient number, since it is larger than the sum of its proper divisors (1).

63712193 is an equidigital number, since it uses as much as digits as its factorization.

63712193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 32.

The square root of 63712193 is about 7981.9917940324. The cubic root of 63712193 is about 399.3995010369.

The spelling of 63712193 in words is "sixty-three million, seven hundred twelve thousand, one hundred ninety-three".