204682469 has 2 divisors, whose sum is σ = 204682470. Its totient is φ = 204682468.

The previous prime is 204682447. The next prime is 204682501. The reversal of 204682469 is 964286402.

204682469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153388225 + 51294244 = 12385^2 + 7162^2 .

It is a cyclic number.

It is not a de Polignac number, because 204682469 - 2⁸ = 204682213 is a prime.

It is a super-2 number, since 2×204682469² = 83789826231871922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204682169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102341234 + 102341235.

It is an arithmetic number, because the mean of its divisors is an integer number (102341235).

Almost surely, 2^204682469 is an apocalyptic number.

It is an amenable number.

204682469 is a deficient number, since it is larger than the sum of its proper divisors (1).

204682469 is an equidigital number, since it uses as much as digits as its factorization.

204682469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 204682469 is about 14306.7281025397. The cubic root of 204682469 is about 589.3322609386.

The spelling of 204682469 in words is "two hundred four million, six hundred eighty-two thousand, four hundred sixty-nine".