63482813 has 4 divisors (see below), whose sum is σ = 63543708. Its totient is φ = 63421920.

The previous prime is 63482807. The next prime is 63482831. The reversal of 63482813 is 31828436.

It is a happy number.

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 52606009 + 10876804 = 7253^2 + 3298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63482813 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 (63482803) 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, 28856 + ... + 30977.

It is an arithmetic number, because the mean of its divisors is an integer number (15885927).

Almost surely, 2^63482813 is an apocalyptic number.

It is an amenable number.

63482813 is a deficient number, since it is larger than the sum of its proper divisors (60895).

63482813 is a wasteful number, since it uses less digits than its factorization.

63482813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60894.

The product of its digits is 27648, while the sum is 35.

The square root of 63482813 is about 7967.6102439816. The cubic root of 63482813 is about 398.9196116129.

The spelling of 63482813 in words is "sixty-three million, four hundred eighty-two thousand, eight hundred thirteen".