4648278316139 has 2 divisors, whose sum is σ = 4648278316140. Its totient is φ = 4648278316138.

The previous prime is 4648278316093. The next prime is 4648278316153. The reversal of 4648278316139 is 9316138728464.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4648278316139 - 2¹² = 4648278312043 is a prime.

It is not a weakly prime, because it can be changed into another prime (4648278316039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324139158069 + 2324139158070.

It is an arithmetic number, because the mean of its divisors is an integer number (2324139158070).

Almost surely, 2^{4648278316139} is an apocalyptic number.

4648278316139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4648278316139 is an equidigital number, since it uses as much as digits as its factorization.

4648278316139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41803776, while the sum is 62.

The spelling of 4648278316139 in words is "four trillion, six hundred forty-eight billion, two hundred seventy-eight million, three hundred sixteen thousand, one hundred thirty-nine".