63713761289 has 4 divisors (see below), whose sum is σ = 64135706880. Its totient is φ = 63291815700.

The previous prime is 63713761277. The next prime is 63713761301. The reversal of 63713761289 is 98216731736.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (63713761277) and next prime (63713761301).

It is a cyclic number.

It is not a de Polignac number, because 63713761289 - 2¹² = 63713757193 is a prime.

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 63713761289.

It is not an unprimeable number, because it can be changed into a prime (63713761589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210972569 + ... + 210972870.

It is an arithmetic number, because the mean of its divisors is an integer number (16033926720).

Almost surely, 2^63713761289 is an apocalyptic number.

It is an amenable number.

63713761289 is a deficient number, since it is larger than the sum of its proper divisors (421945591).

63713761289 is a wasteful number, since it uses less digits than its factorization.

63713761289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421945590.

The product of its digits is 2286144, while the sum is 53.

The spelling of 63713761289 in words is "sixty-three billion, seven hundred thirteen million, seven hundred sixty-one thousand, two hundred eighty-nine".