48205439 has 2 divisors, whose sum is σ = 48205440. Its totient is φ = 48205438.

The previous prime is 48205429. The next prime is 48205441. The reversal of 48205439 is 93450284.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48205439 is a prime.

Together with 48205441, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48205399 and 48205408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48205429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24102719 + 24102720.

It is an arithmetic number, because the mean of its divisors is an integer number (24102720).

Almost surely, 2^48205439 is an apocalyptic number.

48205439 is a deficient number, since it is larger than the sum of its proper divisors (1).

48205439 is an equidigital number, since it uses as much as digits as its factorization.

48205439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 48205439 is about 6943.0136828325. The cubic root of 48205439 is about 363.9418631741.

The spelling of 48205439 in words is "forty-eight million, two hundred five thousand, four hundred thirty-nine".