48279839 has 2 divisors, whose sum is σ = 48279840. Its totient is φ = 48279838.

The previous prime is 48279827. The next prime is 48279871. The reversal of 48279839 is 93897284.

It is a happy number.

48279839 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 48279839 - 2¹² = 48275743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48279899) 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, 24139919 + 24139920.

It is an arithmetic number, because the mean of its divisors is an integer number (24139920).

Almost surely, 2^48279839 is an apocalyptic number.

48279839 is a deficient number, since it is larger than the sum of its proper divisors (1).

48279839 is an equidigital number, since it uses as much as digits as its factorization.

48279839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 48279839 is about 6948.3695209740. The cubic root of 48279839 is about 364.1290021970.

The spelling of 48279839 in words is "forty-eight million, two hundred seventy-nine thousand, eight hundred thirty-nine".