48427749439 has 2 divisors, whose sum is σ = 48427749440. Its totient is φ = 48427749438.

The previous prime is 48427749427. The next prime is 48427749457. The reversal of 48427749439 is 93494772484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48427749439 - 2¹⁷ = 48427618367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48427749739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24213874719 + 24213874720.

It is an arithmetic number, because the mean of its divisors is an integer number (24213874720).

Almost surely, 2^48427749439 is an apocalyptic number.

48427749439 is a deficient number, since it is larger than the sum of its proper divisors (1).

48427749439 is an equidigital number, since it uses as much as digits as its factorization.

48427749439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 61.

The spelling of 48427749439 in words is "forty-eight billion, four hundred twenty-seven million, seven hundred forty-nine thousand, four hundred thirty-nine".