47404713791 has 4 divisors (see below), whose sum is σ = 47455742400. Its totient is φ = 47353685184.

The previous prime is 47404713781. The next prime is 47404713817. The reversal of 47404713791 is 19731740474.

47404713791 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 47404713791 - 2²⁶ = 47337604927 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 (47404713721) 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, 25512911 + ... + 25514768.

It is an arithmetic number, because the mean of its divisors is an integer number (11863935600).

Almost surely, 2^47404713791 is an apocalyptic number.

47404713791 is a deficient number, since it is larger than the sum of its proper divisors (51028609).

47404713791 is an equidigital number, since it uses as much as digits as its factorization.

47404713791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51028608.

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 47404713791 in words is "forty-seven billion, four hundred four million, seven hundred thirteen thousand, seven hundred ninety-one".