4928351785139 has 2 divisors, whose sum is σ = 4928351785140. Its totient is φ = 4928351785138.

The previous prime is 4928351785127. The next prime is 4928351785163. The reversal of 4928351785139 is 9315871538294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4928351785139 - 2⁸ = 4928351784883 is a prime.

It is not a weakly prime, because it can be changed into another prime (4928351785109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2464175892569 + 2464175892570.

It is an arithmetic number, because the mean of its divisors is an integer number (2464175892570).

Almost surely, 2^{4928351785139} is an apocalyptic number.

4928351785139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4928351785139 is an equidigital number, since it uses as much as digits as its factorization.

4928351785139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 65.

The spelling of 4928351785139 in words is "four trillion, nine hundred twenty-eight billion, three hundred fifty-one million, seven hundred eighty-five thousand, one hundred thirty-nine".