47706474943 has 2 divisors, whose sum is σ = 47706474944. Its totient is φ = 47706474942.

The previous prime is 47706474941. The next prime is 47706474947. The reversal of 47706474943 is 34947460774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47706474943 - 2¹ = 47706474941 is a prime.

Together with 47706474941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47706474941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23853237471 + 23853237472.

It is an arithmetic number, because the mean of its divisors is an integer number (23853237472).

Almost surely, 2^47706474943 is an apocalyptic number.

47706474943 is a deficient number, since it is larger than the sum of its proper divisors (1).

47706474943 is an equidigital number, since it uses as much as digits as its factorization.

47706474943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 55.

The spelling of 47706474943 in words is "forty-seven billion, seven hundred six million, four hundred seventy-four thousand, nine hundred forty-three".