204116351 has 2 divisors, whose sum is σ = 204116352. Its totient is φ = 204116350.

The previous prime is 204116323. The next prime is 204116401. The reversal of 204116351 is 153611402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204116351 - 2²⁶ = 137007487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204116321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102058175 + 102058176.

It is an arithmetic number, because the mean of its divisors is an integer number (102058176).

Almost surely, 2^204116351 is an apocalyptic number.

204116351 is a deficient number, since it is larger than the sum of its proper divisors (1).

204116351 is an equidigital number, since it uses as much as digits as its factorization.

204116351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 204116351 is about 14286.9293761816. The cubic root of 204116351 is about 588.7884272531.

Adding to 204116351 its reverse (153611402), we get a palindrome (357727753).

It can be divided in two parts, 20411 and 6351, that added together give a palindrome (26762).

The spelling of 204116351 in words is "two hundred four million, one hundred sixteen thousand, three hundred fifty-one".