204325696577 has 2 divisors, whose sum is σ = 204325696578. Its totient is φ = 204325696576.

The previous prime is 204325696573. The next prime is 204325696613. The reversal of 204325696577 is 775696523402.

It is a Cunningham number, because it is equal to 452024²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204325696576 + 1 = 452024^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 204325696577 - 2² = 204325696573 is a prime.

It is not a weakly prime, because it can be changed into another prime (204325696573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102162848288 + 102162848289.

It is an arithmetic number, because the mean of its divisors is an integer number (102162848289).

Almost surely, 2^204325696577 is an apocalyptic number.

It is an amenable number.

204325696577 is a deficient number, since it is larger than the sum of its proper divisors (1).

204325696577 is an equidigital number, since it uses as much as digits as its factorization.

204325696577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 204325696577 in words is "two hundred four billion, three hundred twenty-five million, six hundred ninety-six thousand, five hundred seventy-seven".