20186852341 has 2 divisors, whose sum is σ = 20186852342. Its totient is φ = 20186852340.

The previous prime is 20186852339. The next prime is 20186852377. The reversal of 20186852341 is 14325868102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19831680625 + 355171716 = 140825^2 + 18846^2 .

It is a cyclic number.

It is not a de Polignac number, because 20186852341 - 2¹ = 20186852339 is a prime.

Together with 20186852339, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 20186852294 and 20186852303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20186852321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10093426170 + 10093426171.

It is an arithmetic number, because the mean of its divisors is an integer number (10093426171).

Almost surely, 2^20186852341 is an apocalyptic number.

It is an amenable number.

20186852341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20186852341 is an equidigital number, since it uses as much as digits as its factorization.

20186852341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 20186852341 in words is "twenty billion, one hundred eighty-six million, eight hundred fifty-two thousand, three hundred forty-one".