48639029 has 2 divisors, whose sum is σ = 48639030. Its totient is φ = 48639028.

The previous prime is 48639013. The next prime is 48639067. The reversal of 48639029 is 92093684.

It is a happy number.

48639029 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., 39627025 + 9012004 = 6295^2 + 3002^2 .

It is a cyclic number.

It is not a de Polignac number, because 48639029 - 2⁴ = 48639013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48639629) 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, 24319514 + 24319515.

It is an arithmetic number, because the mean of its divisors is an integer number (24319515).

Almost surely, 2^48639029 is an apocalyptic number.

It is an amenable number.

48639029 is a deficient number, since it is larger than the sum of its proper divisors (1).

48639029 is an equidigital number, since it uses as much as digits as its factorization.

48639029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 48639029 is about 6974.1686959809. The cubic root of 48639029 is about 365.0297817696.

The spelling of 48639029 in words is "forty-eight million, six hundred thirty-nine thousand, twenty-nine".