63452771 has 4 divisors (see below), whose sum is σ = 64346544. Its totient is φ = 62559000.

The previous prime is 63452747. The next prime is 63452801. The reversal of 63452771 is 17725436.

63452771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63452771 - 2¹⁸ = 63190627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63452171) 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 in 3 ways as a sum of consecutive naturals, for example, 446780 + ... + 446921.

It is an arithmetic number, because the mean of its divisors is an integer number (16086636).

Almost surely, 2^63452771 is an apocalyptic number.

63452771 is a deficient number, since it is larger than the sum of its proper divisors (893773).

63452771 is an equidigital number, since it uses as much as digits as its factorization.

63452771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893772.

The product of its digits is 35280, while the sum is 35.

The square root of 63452771 is about 7965.7247630081. The cubic root of 63452771 is about 398.8566747152.

The spelling of 63452771 in words is "sixty-three million, four hundred fifty-two thousand, seven hundred seventy-one".