18752001017 has 2 divisors, whose sum is σ = 18752001018. Its totient is φ = 18752001016.

The previous prime is 18752000941. The next prime is 18752001031. The reversal of 18752001017 is 71010025781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10920459001 + 7831542016 = 104501^2 + 88496^2 .

It is a cyclic number.

It is not a de Polignac number, because 18752001017 - 2¹⁰ = 18751999993 is a prime.

It is not a weakly prime, because it can be changed into another prime (18752001517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9376000508 + 9376000509.

It is an arithmetic number, because the mean of its divisors is an integer number (9376000509).

Almost surely, 2^18752001017 is an apocalyptic number.

It is an amenable number.

18752001017 is a deficient number, since it is larger than the sum of its proper divisors (1).

18752001017 is an equidigital number, since it uses as much as digits as its factorization.

18752001017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 32.

Adding to 18752001017 its reverse (71010025781), we get a palindrome (89762026798).

The spelling of 18752001017 in words is "eighteen billion, seven hundred fifty-two million, one thousand, seventeen".