47684073277 has 2 divisors, whose sum is σ = 47684073278. Its totient is φ = 47684073276.

The previous prime is 47684073253. The next prime is 47684073373. The reversal of 47684073277 is 77237048674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47648777796 + 35295481 = 218286^2 + 5941^2 .

It is a cyclic number.

It is not a de Polignac number, because 47684073277 - 2¹⁹ = 47683548989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47684073077) 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, 23842036638 + 23842036639.

It is an arithmetic number, because the mean of its divisors is an integer number (23842036639).

Almost surely, 2^47684073277 is an apocalyptic number.

It is an amenable number.

47684073277 is a deficient number, since it is larger than the sum of its proper divisors (1).

47684073277 is an equidigital number, since it uses as much as digits as its factorization.

47684073277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11063808, while the sum is 55.

The spelling of 47684073277 in words is "forty-seven billion, six hundred eighty-four million, seventy-three thousand, two hundred seventy-seven".