204342799 has 2 divisors, whose sum is σ = 204342800. Its totient is φ = 204342798.

The previous prime is 204342797. The next prime is 204342821. The reversal of 204342799 is 997243402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204342799 - 2¹ = 204342797 is a prime.

Together with 204342797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204342791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102171399 + 102171400.

It is an arithmetic number, because the mean of its divisors is an integer number (102171400).

Almost surely, 2^204342799 is an apocalyptic number.

204342799 is a deficient number, since it is larger than the sum of its proper divisors (1).

204342799 is an equidigital number, since it uses as much as digits as its factorization.

204342799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 204342799 is about 14294.8521853148. The cubic root of 204342799 is about 589.0060820135.

The spelling of 204342799 in words is "two hundred four million, three hundred forty-two thousand, seven hundred ninety-nine".