204302471 has 2 divisors, whose sum is σ = 204302472. Its totient is φ = 204302470.

The previous prime is 204302389. The next prime is 204302473. The reversal of 204302471 is 174203402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204302471 - 2¹⁴ = 204286087 is a prime.

It is a super-3 number, since 3×204302471³ (a number of 26 digits) contains 333 as substring.

Together with 204302473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204302473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102151235 + 102151236.

It is an arithmetic number, because the mean of its divisors is an integer number (102151236).

Almost surely, 2^204302471 is an apocalyptic number.

204302471 is a deficient number, since it is larger than the sum of its proper divisors (1).

204302471 is an equidigital number, since it uses as much as digits as its factorization.

204302471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 204302471 is about 14293.4415379922. The cubic root of 204302471 is about 588.9673317694.

Adding to 204302471 its reverse (174203402), we get a palindrome (378505873).

The spelling of 204302471 in words is "two hundred four million, three hundred two thousand, four hundred seventy-one".