47859827 has 2 divisors, whose sum is σ = 47859828. Its totient is φ = 47859826.

The previous prime is 47859821. The next prime is 47859853. The reversal of 47859827 is 72895874.

47859827 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 not a de Polignac number, because 47859827 - 2¹⁰ = 47858803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47859821) 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, 23929913 + 23929914.

It is an arithmetic number, because the mean of its divisors is an integer number (23929914).

Almost surely, 2^47859827 is an apocalyptic number.

47859827 is a deficient number, since it is larger than the sum of its proper divisors (1).

47859827 is an equidigital number, since it uses as much as digits as its factorization.

47859827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 50.

The square root of 47859827 is about 6918.0797191128. The cubic root of 47859827 is about 363.0700080250.

The spelling of 47859827 in words is "forty-seven million, eight hundred fifty-nine thousand, eight hundred twenty-seven".