63081434683 has 4 divisors (see below), whose sum is σ = 63085907200. Its totient is φ = 63076962168.

The previous prime is 63081434629. The next prime is 63081434699. The reversal of 63081434683 is 38643418036.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63081434683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63081434483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215035 + ... + 2243332.

It is an arithmetic number, because the mean of its divisors is an integer number (15771476800).

Almost surely, 2^63081434683 is an apocalyptic number.

63081434683 is a deficient number, since it is larger than the sum of its proper divisors (4472517).

63081434683 is a wasteful number, since it uses less digits than its factorization.

63081434683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472516.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 63081434683 in words is "sixty-three billion, eighty-one million, four hundred thirty-four thousand, six hundred eighty-three".