48827221 has 2 divisors, whose sum is σ = 48827222. Its totient is φ = 48827220.

The previous prime is 48827189. The next prime is 48827227. The reversal of 48827221 is 12272884.

48827221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47458321 + 1368900 = 6889^2 + 1170^2 .

It is a cyclic number.

It is not a de Polignac number, because 48827221 - 2⁵ = 48827189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48827227) 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, 24413610 + 24413611.

It is an arithmetic number, because the mean of its divisors is an integer number (24413611).

Almost surely, 2^48827221 is an apocalyptic number.

It is an amenable number.

48827221 is a deficient number, since it is larger than the sum of its proper divisors (1).

48827221 is an equidigital number, since it uses as much as digits as its factorization.

48827221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 34.

The square root of 48827221 is about 6987.6477444130. The cubic root of 48827221 is about 365.4999616364.

The spelling of 48827221 in words is "forty-eight million, eight hundred twenty-seven thousand, two hundred twenty-one".