47854529 has 2 divisors, whose sum is σ = 47854530. Its totient is φ = 47854528.

The previous prime is 47854519. The next prime is 47854577. The reversal of 47854529 is 92545874.

It is a happy number.

47854529 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., 45589504 + 2265025 = 6752^2 + 1505^2 .

It is a cyclic number.

It is not a de Polignac number, because 47854529 - 2⁸ = 47854273 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 47854529.

It is not a weakly prime, because it can be changed into another prime (47854519) 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, 23927264 + 23927265.

It is an arithmetic number, because the mean of its divisors is an integer number (23927265).

Almost surely, 2^47854529 is an apocalyptic number.

It is an amenable number.

47854529 is a deficient number, since it is larger than the sum of its proper divisors (1).

47854529 is an equidigital number, since it uses as much as digits as its factorization.

47854529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 44.

The square root of 47854529 is about 6917.6967987908. The cubic root of 47854529 is about 363.0566104568.

The spelling of 47854529 in words is "forty-seven million, eight hundred fifty-four thousand, five hundred twenty-nine".