47871855359 has 2 divisors, whose sum is σ = 47871855360. Its totient is φ = 47871855358.

The previous prime is 47871855329. The next prime is 47871855377. The reversal of 47871855359 is 95355817874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47871855359 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47871855329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23935927679 + 23935927680.

It is an arithmetic number, because the mean of its divisors is an integer number (23935927680).

Almost surely, 2^47871855359 is an apocalyptic number.

47871855359 is a deficient number, since it is larger than the sum of its proper divisors (1).

47871855359 is an equidigital number, since it uses as much as digits as its factorization.

47871855359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336000, while the sum is 62.

The spelling of 47871855359 in words is "forty-seven billion, eight hundred seventy-one million, eight hundred fifty-five thousand, three hundred fifty-nine".