63483481 has 4 divisors (see below), whose sum is σ = 63654052. Its totient is φ = 63312912.

The previous prime is 63483467. The next prime is 63483499. The reversal of 63483481 is 18438436.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48776256 + 14707225 = 6984^2 + 3835^2 .

It is a cyclic number.

It is not a de Polignac number, because 63483481 - 2⁷ = 63483353 is a prime.

It is a super-2 number, since 2×63483481² = 8060304719754722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63483481.

It is not an unprimeable number, because it can be changed into a prime (63483451) 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, 84726 + ... + 85471.

It is an arithmetic number, because the mean of its divisors is an integer number (15913513).

Almost surely, 2^63483481 is an apocalyptic number.

It is an amenable number.

63483481 is a deficient number, since it is larger than the sum of its proper divisors (170571).

63483481 is a wasteful number, since it uses less digits than its factorization.

63483481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170570.

The product of its digits is 55296, while the sum is 37.

The square root of 63483481 is about 7967.6521635925. The cubic root of 63483481 is about 398.9210108229.

The spelling of 63483481 in words is "sixty-three million, four hundred eighty-three thousand, four hundred eighty-one".