47909315371 has 2 divisors, whose sum is σ = 47909315372. Its totient is φ = 47909315370.

The previous prime is 47909315243. The next prime is 47909315401. The reversal of 47909315371 is 17351390974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47909315371 - 2⁷ = 47909315243 is a prime.

It is not a weakly prime, because it can be changed into another prime (47909315071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23954657685 + 23954657686.

It is an arithmetic number, because the mean of its divisors is an integer number (23954657686).

Almost surely, 2^47909315371 is an apocalyptic number.

47909315371 is a deficient number, since it is larger than the sum of its proper divisors (1).

47909315371 is an equidigital number, since it uses as much as digits as its factorization.

47909315371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 47909315371 in words is "forty-seven billion, nine hundred nine million, three hundred fifteen thousand, three hundred seventy-one".