47583856721641 has 2 divisors, whose sum is σ = 47583856721642. Its totient is φ = 47583856721640.

The previous prime is 47583856721627. The next prime is 47583856721689. The reversal of 47583856721641 is 14612765838574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24539738137600 + 23044118584041 = 4953760^2 + 4800429^2 .

It is a cyclic number.

It is not a de Polignac number, because 47583856721641 - 2⁹ = 47583856721129 is a prime.

It is not a weakly prime, because it can be changed into another prime (47583856221641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23791928360820 + 23791928360821.

It is an arithmetic number, because the mean of its divisors is an integer number (23791928360821).

Almost surely, 2^{47583856721641} is an apocalyptic number.

It is an amenable number.

47583856721641 is a deficient number, since it is larger than the sum of its proper divisors (1).

47583856721641 is an equidigital number, since it uses as much as digits as its factorization.

47583856721641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270950400, while the sum is 67.

The spelling of 47583856721641 in words is "forty-seven trillion, five hundred eighty-three billion, eight hundred fifty-six million, seven hundred twenty-one thousand, six hundred forty-one".