47348533261 has 2 divisors, whose sum is σ = 47348533262. Its totient is φ = 47348533260.

The previous prime is 47348533249. The next prime is 47348533291. The reversal of 47348533261 is 16233584374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36904715236 + 10443818025 = 192106^2 + 102195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47348533261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47348533201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23674266630 + 23674266631.

It is an arithmetic number, because the mean of its divisors is an integer number (23674266631).

Almost surely, 2^47348533261 is an apocalyptic number.

It is an amenable number.

47348533261 is a deficient number, since it is larger than the sum of its proper divisors (1).

47348533261 is an equidigital number, since it uses as much as digits as its factorization.

47348533261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 46.

The spelling of 47348533261 in words is "forty-seven billion, three hundred forty-eight million, five hundred thirty-three thousand, two hundred sixty-one".