1848301838857 has 2 divisors, whose sum is σ = 1848301838858. Its totient is φ = 1848301838856.

The previous prime is 1848301838777. The next prime is 1848301838897. The reversal of 1848301838857 is 7588381038481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1094358685456 + 753943153401 = 1046116^2 + 868299^2 .

It is an emirp because it is prime and its reverse (7588381038481) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1848301838857 - 2¹⁵ = 1848301806089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1848301838897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924150919428 + 924150919429.

It is an arithmetic number, because the mean of its divisors is an integer number (924150919429).

Almost surely, 2^{1848301838857} is an apocalyptic number.

It is an amenable number.

1848301838857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1848301838857 is an equidigital number, since it uses as much as digits as its factorization.

1848301838857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41287680, while the sum is 64.

The spelling of 1848301838857 in words is "one trillion, eight hundred forty-eight billion, three hundred one million, eight hundred thirty-eight thousand, eight hundred fifty-seven".