4278312173339 has 2 divisors, whose sum is σ = 4278312173340. Its totient is φ = 4278312173338.

The previous prime is 4278312173281. The next prime is 4278312173393. The reversal of 4278312173339 is 9333712138724.

4278312173339 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (4278312173393) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4278312173339 - 2¹⁶ = 4278312107803 is a prime.

It is not a weakly prime, because it can be changed into another prime (4278312133339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139156086669 + 2139156086670.

It is an arithmetic number, because the mean of its divisors is an integer number (2139156086670).

Almost surely, 2^{4278312173339} is an apocalyptic number.

4278312173339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4278312173339 is an equidigital number, since it uses as much as digits as its factorization.

4278312173339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 53.

The spelling of 4278312173339 in words is "four trillion, two hundred seventy-eight billion, three hundred twelve million, one hundred seventy-three thousand, three hundred thirty-nine".