47404847671 has 2 divisors, whose sum is σ = 47404847672. Its totient is φ = 47404847670.

The previous prime is 47404847653. The next prime is 47404847683. The reversal of 47404847671 is 17674840474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47404847671 - 2⁷ = 47404847543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47407847671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23702423835 + 23702423836.

It is an arithmetic number, because the mean of its divisors is an integer number (23702423836).

Almost surely, 2^47404847671 is an apocalyptic number.

47404847671 is a deficient number, since it is larger than the sum of its proper divisors (1).

47404847671 is an equidigital number, since it uses as much as digits as its factorization.

47404847671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4214784, while the sum is 52.

The spelling of 47404847671 in words is "forty-seven billion, four hundred four million, eight hundred forty-seven thousand, six hundred seventy-one".