47343143 has 2 divisors, whose sum is σ = 47343144. Its totient is φ = 47343142.

The previous prime is 47343119. The next prime is 47343209. The reversal of 47343143 is 34134374.

47343143 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 a de Polignac number, because none of the positive numbers 2^k-47343143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47343103) 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, 23671571 + 23671572.

It is an arithmetic number, because the mean of its divisors is an integer number (23671572).

Almost surely, 2^47343143 is an apocalyptic number.

47343143 is a deficient number, since it is larger than the sum of its proper divisors (1).

47343143 is an equidigital number, since it uses as much as digits as its factorization.

47343143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 47343143 is about 6880.6353631042. The cubic root of 47343143 is about 361.7587370154.

The spelling of 47343143 in words is "forty-seven million, three hundred forty-three thousand, one hundred forty-three".