47304811 has 2 divisors, whose sum is σ = 47304812. Its totient is φ = 47304810.

The previous prime is 47304809. The next prime is 47304839. The reversal of 47304811 is 11840374.

47304811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (47304839) can be obtained adding 47304811 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47304811 - 2¹ = 47304809 is a prime.

It is a super-3 number, since 3×47304811³ (a number of 24 digits) contains 333 as substring.

Together with 47304809, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47304811.

It is not a weakly prime, because it can be changed into another prime (47304841) 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, 23652405 + 23652406.

It is an arithmetic number, because the mean of its divisors is an integer number (23652406).

Almost surely, 2^47304811 is an apocalyptic number.

47304811 is a deficient number, since it is larger than the sum of its proper divisors (1).

47304811 is an equidigital number, since it uses as much as digits as its factorization.

47304811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 47304811 is about 6877.8493004718. The cubic root of 47304811 is about 361.6610764094.

The spelling of 47304811 in words is "forty-seven million, three hundred four thousand, eight hundred eleven".