48519439 has 2 divisors, whose sum is σ = 48519440. Its totient is φ = 48519438.

The previous prime is 48519409. The next prime is 48519451. The reversal of 48519439 is 93491584.

It is a happy number.

48519439 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 is a cyclic number.

It is not a de Polignac number, because 48519439 - 2¹⁷ = 48388367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48519395 and 48519404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48519409) 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, 24259719 + 24259720.

It is an arithmetic number, because the mean of its divisors is an integer number (24259720).

Almost surely, 2^48519439 is an apocalyptic number.

48519439 is a deficient number, since it is larger than the sum of its proper divisors (1).

48519439 is an equidigital number, since it uses as much as digits as its factorization.

48519439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 48519439 is about 6965.5896376402. The cubic root of 48519439 is about 364.7303669505.

The spelling of 48519439 in words is "forty-eight million, five hundred nineteen thousand, four hundred thirty-nine".