47349887927 has 4 divisors (see below), whose sum is σ = 47400857520. Its totient is φ = 47298918336.

The previous prime is 47349887843. The next prime is 47349887933. The reversal of 47349887927 is 72978894374.

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 47349887927 - 2¹⁸ = 47349625783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47349887987) 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, 25483403 + ... + 25485260.

It is an arithmetic number, because the mean of its divisors is an integer number (11850214380).

Almost surely, 2^47349887927 is an apocalyptic number.

47349887927 is a deficient number, since it is larger than the sum of its proper divisors (50969593).

47349887927 is an equidigital number, since it uses as much as digits as its factorization.

47349887927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50969592.

The product of its digits is 170698752, while the sum is 68.

The spelling of 47349887927 in words is "forty-seven billion, three hundred forty-nine million, eight hundred eighty-seven thousand, nine hundred twenty-seven".