63005413 has 4 divisors (see below), whose sum is σ = 64708300. Its totient is φ = 61302528.

The previous prime is 63005407. The next prime is 63005431. The reversal of 63005413 is 31450036.

63005413 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 can be written as a sum of positive squares in 2 ways, for example, as 30935844 + 32069569 = 5562^2 + 5663^2 .

It is a cyclic number.

It is not a de Polignac number, because 63005413 - 2²¹ = 60908261 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 (63005443) 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, 851388 + ... + 851461.

It is an arithmetic number, because the mean of its divisors is an integer number (16177075).

Almost surely, 2^63005413 is an apocalyptic number.

It is an amenable number.

63005413 is a deficient number, since it is larger than the sum of its proper divisors (1702887).

63005413 is a wasteful number, since it uses less digits than its factorization.

63005413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702886.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 63005413 is about 7937.5949128184. The cubic root of 63005413 is about 397.9171165673.

Adding to 63005413 its reverse (31450036), we get a palindrome (94455449).

The spelling of 63005413 in words is "sixty-three million, five thousand, four hundred thirteen".