47872038593 has 2 divisors, whose sum is σ = 47872038594. Its totient is φ = 47872038592.

The previous prime is 47872038559. The next prime is 47872038647. The reversal of 47872038593 is 39583027874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25270825024 + 22601213569 = 158968^2 + 150337^2 .

It is a cyclic number.

It is not a de Polignac number, because 47872038593 - 2⁸ = 47872038337 is a prime.

It is not a weakly prime, because it can be changed into another prime (47872031593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23936019296 + 23936019297.

It is an arithmetic number, because the mean of its divisors is an integer number (23936019297).

Almost surely, 2^47872038593 is an apocalyptic number.

It is an amenable number.

47872038593 is a deficient number, since it is larger than the sum of its proper divisors (1).

47872038593 is an equidigital number, since it uses as much as digits as its factorization.

47872038593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 47872038593 in words is "forty-seven billion, eight hundred seventy-two million, thirty-eight thousand, five hundred ninety-three".