47461327643 has 4 divisors (see below), whose sum is σ = 47467704888. Its totient is φ = 47454950400.

The previous prime is 47461327631. The next prime is 47461327649. The reversal of 47461327643 is 34672316474.

47461327643 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 is a cyclic number.

It is not a de Polignac number, because 47461327643 - 2²⁰ = 47460279067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47461327649) 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, 3177446 + ... + 3192347.

It is an arithmetic number, because the mean of its divisors is an integer number (11866926222).

Almost surely, 2^47461327643 is an apocalyptic number.

47461327643 is a deficient number, since it is larger than the sum of its proper divisors (6377245).

47461327643 is an equidigital number, since it uses as much as digits as its factorization.

47461327643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377244.

The product of its digits is 2032128, while the sum is 47.

The spelling of 47461327643 in words is "forty-seven billion, four hundred sixty-one million, three hundred twenty-seven thousand, six hundred forty-three".