47885957347 has 2 divisors, whose sum is σ = 47885957348. Its totient is φ = 47885957346.

The previous prime is 47885957309. The next prime is 47885957369. The reversal of 47885957347 is 74375958874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47885957347 - 2⁷ = 47885957219 is a prime.

It is a super-2 number, since 2×47885957347² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47885957447) 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, 23942978673 + 23942978674.

It is an arithmetic number, because the mean of its divisors is an integer number (23942978674).

Almost surely, 2^47885957347 is an apocalyptic number.

47885957347 is a deficient number, since it is larger than the sum of its proper divisors (1).

47885957347 is an equidigital number, since it uses as much as digits as its factorization.

47885957347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 237081600, while the sum is 67.

The spelling of 47885957347 in words is "forty-seven billion, eight hundred eighty-five million, nine hundred fifty-seven thousand, three hundred forty-seven".