63484549 has 4 divisors (see below), whose sum is σ = 63864864. Its totient is φ = 63104236.

The previous prime is 63484537. The next prime is 63484583. The reversal of 63484549 is 94548436.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63484549 - 2⁹ = 63484037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63484349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189907 + ... + 190240.

It is an arithmetic number, because the mean of its divisors is an integer number (15966216).

Almost surely, 2^63484549 is an apocalyptic number.

It is an amenable number.

63484549 is a deficient number, since it is larger than the sum of its proper divisors (380315).

63484549 is a wasteful number, since it uses less digits than its factorization.

63484549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380314.

The product of its digits is 414720, while the sum is 43.

The square root of 63484549 is about 7967.7191843086. The cubic root of 63484549 is about 398.9232478629.

The spelling of 63484549 in words is "sixty-three million, four hundred eighty-four thousand, five hundred forty-nine".