63752473 has 2 divisors, whose sum is σ = 63752474. Its totient is φ = 63752472.

The previous prime is 63752471. The next prime is 63752497. The reversal of 63752473 is 37425736.

63752473 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., 37002889 + 26749584 = 6083^2 + 5172^2 .

It is a cyclic number.

It is not a de Polignac number, because 63752473 - 2¹ = 63752471 is a prime.

Together with 63752471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63752471) 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, 31876236 + 31876237.

It is an arithmetic number, because the mean of its divisors is an integer number (31876237).

Almost surely, 2^63752473 is an apocalyptic number.

It is an amenable number.

63752473 is a deficient number, since it is larger than the sum of its proper divisors (1).

63752473 is an equidigital number, since it uses as much as digits as its factorization.

63752473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 37.

The square root of 63752473 is about 7984.5145751010. The cubic root of 63752473 is about 399.4836525000.

The spelling of 63752473 in words is "sixty-three million, seven hundred fifty-two thousand, four hundred seventy-three".