63321602713 has 4 divisors (see below), whose sum is σ = 64516349988. Its totient is φ = 62126855440.

The previous prime is 63321602683. The next prime is 63321602777. The reversal of 63321602713 is 31720612336.

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 55306339929 + 8015262784 = 235173^2 + 89528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63321602713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63321632713) 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, 597373558 + ... + 597373663.

It is an arithmetic number, because the mean of its divisors is an integer number (16129087497).

Almost surely, 2^63321602713 is an apocalyptic number.

It is an amenable number.

63321602713 is a deficient number, since it is larger than the sum of its proper divisors (1194747275).

63321602713 is a wasteful number, since it uses less digits than its factorization.

63321602713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194747274.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 63321602713 in words is "sixty-three billion, three hundred twenty-one million, six hundred two thousand, seven hundred thirteen".