47348533291 has 2 divisors, whose sum is σ = 47348533292. Its totient is φ = 47348533290.

The previous prime is 47348533261. The next prime is 47348533301. The reversal of 47348533291 is 19233584374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47348533291 - 2²¹ = 47346436139 is a prime.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23674266645 + 23674266646.

It is an arithmetic number, because the mean of its divisors is an integer number (23674266646).

Almost surely, 2^47348533291 is an apocalyptic number.

47348533291 is a deficient number, since it is larger than the sum of its proper divisors (1).

47348533291 is an equidigital number, since it uses as much as digits as its factorization.

47348533291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 49.

The spelling of 47348533291 in words is "forty-seven billion, three hundred forty-eight million, five hundred thirty-three thousand, two hundred ninety-one".