183728344361 has 2 divisors, whose sum is σ = 183728344362. Its totient is φ = 183728344360.

The previous prime is 183728344351. The next prime is 183728344381. The reversal of 183728344361 is 163443827381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162308265625 + 21420078736 = 402875^2 + 146356^2 .

It is a cyclic number.

It is not a de Polignac number, because 183728344361 - 2⁶ = 183728344297 is a prime.

It is a super-2 number, since 2×183728344361² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (183728344351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91864172180 + 91864172181.

It is an arithmetic number, because the mean of its divisors is an integer number (91864172181).

Almost surely, 2^183728344361 is an apocalyptic number.

It is an amenable number.

183728344361 is a deficient number, since it is larger than the sum of its proper divisors (1).

183728344361 is an equidigital number, since it uses as much as digits as its factorization.

183728344361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The spelling of 183728344361 in words is "one hundred eighty-three billion, seven hundred twenty-eight million, three hundred forty-four thousand, three hundred sixty-one".