204986083349 has 2 divisors, whose sum is σ = 204986083350. Its totient is φ = 204986083348.

The previous prime is 204986083319. The next prime is 204986083369. The reversal of 204986083349 is 943380689402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186269928100 + 18716155249 = 431590^2 + 136807^2 .

It is a cyclic number.

It is not a de Polignac number, because 204986083349 - 2¹⁶ = 204986017813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204986083294 and 204986083303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204986083319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102493041674 + 102493041675.

It is an arithmetic number, because the mean of its divisors is an integer number (102493041675).

Almost surely, 2^204986083349 is an apocalyptic number.

It is an amenable number.

204986083349 is a deficient number, since it is larger than the sum of its proper divisors (1).

204986083349 is an equidigital number, since it uses as much as digits as its factorization.

204986083349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 204986083349 in words is "two hundred four billion, nine hundred eighty-six million, eighty-three thousand, three hundred forty-nine".