18483037366597 has 2 divisors, whose sum is σ = 18483037366598. Its totient is φ = 18483037366596.

The previous prime is 18483037366561. The next prime is 18483037366691. The reversal of 18483037366597 is 79566373038481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12736090762756 + 5746946603841 = 3568766^2 + 2397279^2 .

It is a cyclic number.

It is not a de Polignac number, because 18483037366597 - 2¹⁵ = 18483037333829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18483037361597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9241518683298 + 9241518683299.

It is an arithmetic number, because the mean of its divisors is an integer number (9241518683299).

Almost surely, 2^{18483037366597} is an apocalyptic number.

It is an amenable number.

18483037366597 is a deficient number, since it is larger than the sum of its proper divisors (1).

18483037366597 is an equidigital number, since it uses as much as digits as its factorization.

18483037366597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548674560, while the sum is 70.

The spelling of 18483037366597 in words is "eighteen trillion, four hundred eighty-three billion, thirty-seven million, three hundred sixty-six thousand, five hundred ninety-seven".