48347009 has 2 divisors, whose sum is σ = 48347010. Its totient is φ = 48347008.

The previous prime is 48347003. The next prime is 48347021. The reversal of 48347009 is 90074384.

48347009 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 can be written as a sum of positive squares in only one way, i.e., 35046400 + 13300609 = 5920^2 + 3647^2 .

It is a cyclic number.

It is not a de Polignac number, because 48347009 - 2⁴ = 48346993 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48347009.

It is not a weakly prime, because it can be changed into another prime (48347003) 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, 24173504 + 24173505.

It is an arithmetic number, because the mean of its divisors is an integer number (24173505).

Almost surely, 2^48347009 is an apocalyptic number.

It is an amenable number.

48347009 is a deficient number, since it is larger than the sum of its proper divisors (1).

48347009 is an equidigital number, since it uses as much as digits as its factorization.

48347009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 48347009 is about 6953.2013490190. The cubic root of 48347009 is about 364.2977904640.

The spelling of 48347009 in words is "forty-eight million, three hundred forty-seven thousand, nine".