204076928897 has 2 divisors, whose sum is σ = 204076928898. Its totient is φ = 204076928896.

The previous prime is 204076928849. The next prime is 204076928933. The reversal of 204076928897 is 798829670402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201242857201 + 2834071696 = 448601^2 + 53236^2 .

It is a cyclic number.

It is not a de Polignac number, because 204076928897 - 2³² = 199781961601 is a prime.

It is not a weakly prime, because it can be changed into another prime (204076928197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102038464448 + 102038464449.

It is an arithmetic number, because the mean of its divisors is an integer number (102038464449).

Almost surely, 2^204076928897 is an apocalyptic number.

It is an amenable number.

204076928897 is a deficient number, since it is larger than the sum of its proper divisors (1).

204076928897 is an equidigital number, since it uses as much as digits as its factorization.

204076928897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 204076928897 in words is "two hundred four billion, seventy-six million, nine hundred twenty-eight thousand, eight hundred ninety-seven".