47108291 has 2 divisors, whose sum is σ = 47108292. Its totient is φ = 47108290.

The previous prime is 47108273. The next prime is 47108311. The reversal of 47108291 is 19280174.

47108291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47108291 - 2¹⁴ = 47091907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47105291) 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, 23554145 + 23554146.

It is an arithmetic number, because the mean of its divisors is an integer number (23554146).

Almost surely, 2^47108291 is an apocalyptic number.

47108291 is a deficient number, since it is larger than the sum of its proper divisors (1).

47108291 is an equidigital number, since it uses as much as digits as its factorization.

47108291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 47108291 is about 6863.5479891963. The cubic root of 47108291 is about 361.1595609382.

The spelling of 47108291 in words is "forty-seven million, one hundred eight thousand, two hundred ninety-one".