205335483643 has 2 divisors, whose sum is σ = 205335483644. Its totient is φ = 205335483642.

The previous prime is 205335483557. The next prime is 205335483673. The reversal of 205335483643 is 346384533502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 205335483643 - 2⁹ = 205335483131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205335483593 and 205335483602.

It is not a weakly prime, because it can be changed into another prime (205335483673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102667741821 + 102667741822.

It is an arithmetic number, because the mean of its divisors is an integer number (102667741822).

Almost surely, 2^205335483643 is an apocalyptic number.

205335483643 is a deficient number, since it is larger than the sum of its proper divisors (1).

205335483643 is an equidigital number, since it uses as much as digits as its factorization.

205335483643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 205335483643 in words is "two hundred five billion, three hundred thirty-five million, four hundred eighty-three thousand, six hundred forty-three".