2018387017 has 2 divisors, whose sum is σ = 2018387018. Its totient is φ = 2018387016.

The previous prime is 2018387009. The next prime is 2018387039. The reversal of 2018387017 is 7107838102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1963907856 + 54479161 = 44316^2 + 7381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2018387017 - 2³ = 2018387009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2018387047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009193508 + 1009193509.

It is an arithmetic number, because the mean of its divisors is an integer number (1009193509).

Almost surely, 2^2018387017 is an apocalyptic number.

It is an amenable number.

2018387017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018387017 is an equidigital number, since it uses as much as digits as its factorization.

2018387017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 2018387017 is about 44926.4623245588. The cubic root of 2018387017 is about 1263.7703094445.

The spelling of 2018387017 in words is "two billion, eighteen million, three hundred eighty-seven thousand, seventeen".