47008243 has 2 divisors, whose sum is σ = 47008244. Its totient is φ = 47008242.

The previous prime is 47008231. The next prime is 47008249. The reversal of 47008243 is 34280074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47008243 - 2⁵ = 47008211 is a prime.

It is not a weakly prime, because it can be changed into another prime (47008249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23504121 + 23504122.

It is an arithmetic number, because the mean of its divisors is an integer number (23504122).

Almost surely, 2^47008243 is an apocalyptic number.

47008243 is a deficient number, since it is larger than the sum of its proper divisors (1).

47008243 is an equidigital number, since it uses as much as digits as its factorization.

47008243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 47008243 is about 6856.2557566065. The cubic root of 47008243 is about 360.9037043362.

The spelling of 47008243 in words is "forty-seven million, eight thousand, two hundred forty-three".