47804140273 has 2 divisors, whose sum is σ = 47804140274. Its totient is φ = 47804140272.

The previous prime is 47804140261. The next prime is 47804140289. The reversal of 47804140273 is 37204140874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47632189504 + 171950769 = 218248^2 + 13113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47804140273 is a prime.

It is not a weakly prime, because it can be changed into another prime (47804140243) 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, 23902070136 + 23902070137.

It is an arithmetic number, because the mean of its divisors is an integer number (23902070137).

Almost surely, 2^47804140273 is an apocalyptic number.

It is an amenable number.

47804140273 is a deficient number, since it is larger than the sum of its proper divisors (1).

47804140273 is an equidigital number, since it uses as much as digits as its factorization.

47804140273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 47804140273 in words is "forty-seven billion, eight hundred four million, one hundred forty thousand, two hundred seventy-three".