47663654263 has 4 divisors (see below), whose sum is σ = 48155032240. Its totient is φ = 47172276288.

The previous prime is 47663654249. The next prime is 47663654281. The reversal of 47663654263 is 36245636674.

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-47663654263 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 47663654263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47663654663) 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, 245688843 + ... + 245689036.

It is an arithmetic number, because the mean of its divisors is an integer number (12038758060).

Almost surely, 2^47663654263 is an apocalyptic number.

47663654263 is a deficient number, since it is larger than the sum of its proper divisors (491377977).

47663654263 is an equidigital number, since it uses as much as digits as its factorization.

47663654263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491377976.

The product of its digits is 13063680, while the sum is 52.

The spelling of 47663654263 in words is "forty-seven billion, six hundred sixty-three million, six hundred fifty-four thousand, two hundred sixty-three".