18031795759 has 2 divisors, whose sum is σ = 18031795760. Its totient is φ = 18031795758.

The previous prime is 18031795729. The next prime is 18031795781. The reversal of 18031795759 is 95759713081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18031795759 - 2¹⁷ = 18031664687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18031795729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9015897879 + 9015897880.

It is an arithmetic number, because the mean of its divisors is an integer number (9015897880).

Almost surely, 2^18031795759 is an apocalyptic number.

18031795759 is a deficient number, since it is larger than the sum of its proper divisors (1).

18031795759 is an equidigital number, since it uses as much as digits as its factorization.

18031795759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2381400, while the sum is 55.

The spelling of 18031795759 in words is "eighteen billion, thirty-one million, seven hundred ninety-five thousand, seven hundred fifty-nine".