204775004351 has 2 divisors, whose sum is σ = 204775004352. Its totient is φ = 204775004350.

The previous prime is 204775004327. The next prime is 204775004411. The reversal of 204775004351 is 153400577402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204775004351 - 2²² = 204770810047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204775004321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102387502175 + 102387502176.

It is an arithmetic number, because the mean of its divisors is an integer number (102387502176).

Almost surely, 2^204775004351 is an apocalyptic number.

204775004351 is a deficient number, since it is larger than the sum of its proper divisors (1).

204775004351 is an equidigital number, since it uses as much as digits as its factorization.

204775004351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 204775004351 in words is "two hundred four billion, seven hundred seventy-five million, four thousand, three hundred fifty-one".