48917897934289 has 2 divisors, whose sum is σ = 48917897934290. Its totient is φ = 48917897934288.

The previous prime is 48917897934277. The next prime is 48917897934293. The reversal of 48917897934289 is 98243979871984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31082944243264 + 17834953691025 = 5575208^2 + 4223145^2 .

It is a cyclic number.

It is not a de Polignac number, because 48917897934289 - 2⁹ = 48917897933777 is a prime.

It is not a weakly prime, because it can be changed into another prime (48917897934299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24458948967144 + 24458948967145.

It is an arithmetic number, because the mean of its divisors is an integer number (24458948967145).

Almost surely, 2^{48917897934289} is an apocalyptic number.

It is an amenable number.

48917897934289 is a deficient number, since it is larger than the sum of its proper divisors (1).

48917897934289 is an equidigital number, since it uses as much as digits as its factorization.

48917897934289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15801827328, while the sum is 88.

The spelling of 48917897934289 in words is "forty-eight trillion, nine hundred seventeen billion, eight hundred ninety-seven million, nine hundred thirty-four thousand, two hundred eighty-nine".