18759000317 has 2 divisors, whose sum is σ = 18759000318. Its totient is φ = 18759000316.

The previous prime is 18759000289. The next prime is 18759000341. The reversal of 18759000317 is 71300095781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14686773721 + 4072226596 = 121189^2 + 63814^2 .

It is a cyclic number.

It is not a de Polignac number, because 18759000317 - 2¹⁰ = 18758999293 is a prime.

It is a super-2 number, since 2×18759000317² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18759000367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9379500158 + 9379500159.

It is an arithmetic number, because the mean of its divisors is an integer number (9379500159).

Almost surely, 2^18759000317 is an apocalyptic number.

It is an amenable number.

18759000317 is a deficient number, since it is larger than the sum of its proper divisors (1).

18759000317 is an equidigital number, since it uses as much as digits as its factorization.

18759000317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 18759000317 in words is "eighteen billion, seven hundred fifty-nine million, three hundred seventeen", and thus it is an aban number.